198377424

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 240

約数和(自身を含む): 679206528

約数和(自身を除く): 480829104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 37, 42, 48, 54, 56, 63, 72, 74, 81, 84, 108, 111, 112, 126, 144, 148, 162, 168, 189, 197, 216, 222, 243, 252, 259, 296, 324, 333, 336, 378, 394, 432, 444, 486, 504, 518, 567, 591, 592, 648, 666, 756, 777, 788, 888, 972, 999, 1008, 1036, 1134, 1182, 1296, 1332, 1379, 1512, 1554, 1576, 1701, 1773, 1776, 1944, 1998, 2072, 2268, 2331, 2364, 2664, 2758, 2997, 3024, 3108, 3152, 3402, 3546, 3888, 3996, 4137, 4144, 4536, 4662, 4728, 5319, 5328, 5516, 5994, 6216, 6804, 6993, 7092, 7289, 7992, 8274, 8991, 9072, 9324, 9456, 10638, 11032, 11988, 12411, 12432, 13608, 13986, 14184, 14578, 15957, 15984, 16548, 17982, 18648, 20979, 21276, 21867, 22064, 23976, 24822, 27216, 27972, 28368, 29156, 31914, 33096, 35964, 37233, 37296, 41958, 42552, 43734, 47871, 47952, 49644, 51023, 55944, 58312, 62937, 63828, 65601, 66192, 71928, 74466, 83916, 85104, 87468, 95742, 99288, 102046, 111699, 111888, 116624, 125874, 127656, 131202, 143856, 148932, 153069, 167832, 174936, 191484, 196803, 198576, 204092, 223398, 251748, 255312, 262404, 297864, 306138, 335097, 335664, 349872, 382968, 393606, 408184, 446796, 459207, 503496, 524808, 590409, 595728, 612276, 670194, 765936, 787212, 816368, 893592, 918414, 1006992, 1049616, 1180818, 1224552, 1340388, 1377621, 1574424, 1771227, 1787184, 1836828, 2361636, 2449104, 2680776, 2755242, 3148848, 3542454, 3673656, 4132863, 4723272, 5361552, 5510484, 7084908, 7347312, 8265726, 9446544, 11020968, 12398589, 14169816, 16531452, 22041936, 24797178, 28339632, 33062904, 49594356, 66125808, 99188712, 198377424]

約数ペア:

[(1, 198377424), (2, 99188712), (3, 66125808), (4, 49594356), (6, 33062904), (7, 28339632), (8, 24797178), (9, 22041936), (12, 16531452), (14, 14169816), (16, 12398589), (18, 11020968), (21, 9446544), (24, 8265726), (27, 7347312), (28, 7084908), (36, 5510484), (37, 5361552), (42, 4723272), (48, 4132863), (54, 3673656), (56, 3542454), (63, 3148848), (72, 2755242), (74, 2680776), (81, 2449104), (84, 2361636), (108, 1836828), (111, 1787184), (112, 1771227), (126, 1574424), (144, 1377621), (148, 1340388), (162, 1224552), (168, 1180818), (189, 1049616), (197, 1006992), (216, 918414), (222, 893592), (243, 816368), (252, 787212), (259, 765936), (296, 670194), (324, 612276), (333, 595728), (336, 590409), (378, 524808), (394, 503496), (432, 459207), (444, 446796), (486, 408184), (504, 393606), (518, 382968), (567, 349872), (591, 335664), (592, 335097), (648, 306138), (666, 297864), (756, 262404), (777, 255312), (788, 251748), (888, 223398), (972, 204092), (999, 198576), (1008, 196803), (1036, 191484), (1134, 174936), (1182, 167832), (1296, 153069), (1332, 148932), (1379, 143856), (1512, 131202), (1554, 127656), (1576, 125874), (1701, 116624), (1773, 111888), (1776, 111699), (1944, 102046), (1998, 99288), (2072, 95742), (2268, 87468), (2331, 85104), (2364, 83916), (2664, 74466), (2758, 71928), (2997, 66192), (3024, 65601), (3108, 63828), (3152, 62937), (3402, 58312), (3546, 55944), (3888, 51023), (3996, 49644), (4137, 47952), (4144, 47871), (4536, 43734), (4662, 42552), (4728, 41958), (5319, 37296), (5328, 37233), (5516, 35964), (5994, 33096), (6216, 31914), (6804, 29156), (6993, 28368), (7092, 27972), (7289, 27216), (7992, 24822), (8274, 23976), (8991, 22064), (9072, 21867), (9324, 21276), (9456, 20979), (10638, 18648), (11032, 17982), (11988, 16548), (12411, 15984), (12432, 15957), (13608, 14578), (13986, 14184)]