199745028

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1004

約数の個数: 144

約数和(自身を含む): 618369024

約数和(自身を除く): 418623996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 243, 252, 279, 324, 372, 378, 434, 486, 558, 567, 651, 756, 837, 868, 947, 972, 1116, 1134, 1302, 1674, 1701, 1894, 1953, 2268, 2511, 2604, 2841, 3348, 3402, 3788, 3906, 5022, 5682, 5859, 6629, 6804, 7533, 7812, 8523, 10044, 11364, 11718, 13258, 15066, 17046, 17577, 19887, 23436, 25569, 26516, 29357, 30132, 34092, 35154, 39774, 51138, 52731, 58714, 59661, 70308, 76707, 79548, 88071, 102276, 105462, 117428, 119322, 153414, 176142, 178983, 205499, 210924, 230121, 238644, 264213, 306828, 352284, 357966, 410998, 460242, 528426, 536949, 616497, 715932, 792639, 821996, 920484, 1056852, 1073898, 1232994, 1585278, 1610847, 1849491, 2147796, 2377917, 2465988, 3170556, 3221694, 3698982, 4755834, 5548473, 6443388, 7133751, 7397964, 9511668, 11096946, 14267502, 16645419, 22193892, 28535004, 33290838, 49936257, 66581676, 99872514, 199745028]

約数ペア:

[(1, 199745028), (2, 99872514), (3, 66581676), (4, 49936257), (6, 33290838), (7, 28535004), (9, 22193892), (12, 16645419), (14, 14267502), (18, 11096946), (21, 9511668), (27, 7397964), (28, 7133751), (31, 6443388), (36, 5548473), (42, 4755834), (54, 3698982), (62, 3221694), (63, 3170556), (81, 2465988), (84, 2377917), (93, 2147796), (108, 1849491), (124, 1610847), (126, 1585278), (162, 1232994), (186, 1073898), (189, 1056852), (217, 920484), (243, 821996), (252, 792639), (279, 715932), (324, 616497), (372, 536949), (378, 528426), (434, 460242), (486, 410998), (558, 357966), (567, 352284), (651, 306828), (756, 264213), (837, 238644), (868, 230121), (947, 210924), (972, 205499), (1116, 178983), (1134, 176142), (1302, 153414), (1674, 119322), (1701, 117428), (1894, 105462), (1953, 102276), (2268, 88071), (2511, 79548), (2604, 76707), (2841, 70308), (3348, 59661), (3402, 58714), (3788, 52731), (3906, 51138), (5022, 39774), (5682, 35154), (5859, 34092), (6629, 30132), (6804, 29357), (7533, 26516), (7812, 25569), (8523, 23436), (10044, 19887), (11364, 17577), (11718, 17046), (13258, 15066)]