208556964

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:871

約数の個数: 192

約数和(自身を含む): 696729600

約数和(自身を除く): 488172636

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 31, 33, 36, 42, 44, 54, 62, 63, 66, 77, 84, 93, 99, 108, 124, 126, 132, 154, 186, 189, 198, 217, 231, 252, 279, 297, 308, 341, 372, 378, 396, 434, 462, 558, 594, 651, 682, 693, 756, 809, 837, 868, 924, 1023, 1116, 1188, 1302, 1364, 1386, 1618, 1674, 1953, 2046, 2079, 2387, 2427, 2604, 2772, 3069, 3236, 3348, 3906, 4092, 4158, 4774, 4854, 5663, 5859, 6138, 7161, 7281, 7812, 8316, 8899, 9207, 9548, 9708, 11326, 11718, 12276, 14322, 14562, 16989, 17798, 18414, 21483, 21843, 22652, 23436, 25079, 26697, 28644, 29124, 33978, 35596, 36828, 42966, 43686, 50158, 50967, 53394, 62293, 64449, 67956, 75237, 80091, 85932, 87372, 100316, 101934, 106788, 124586, 128898, 150474, 152901, 160182, 175553, 186879, 203868, 225711, 240273, 249172, 257796, 275869, 300948, 305802, 320364, 351106, 373758, 451422, 480546, 526659, 551738, 560637, 611604, 677133, 702212, 747516, 827607, 902844, 961092, 1053318, 1103476, 1121274, 1354266, 1579977, 1655214, 1681911, 1931083, 2106636, 2242548, 2482821, 2708532, 3159954, 3310428, 3363822, 3862166, 4739931, 4965642, 5793249, 6319908, 6727644, 7448463, 7724332, 9479862, 9931284, 11586498, 14896926, 17379747, 18959724, 23172996, 29793852, 34759494, 52139241, 69518988, 104278482, 208556964]

約数ペア:

[(1, 208556964), (2, 104278482), (3, 69518988), (4, 52139241), (6, 34759494), (7, 29793852), (9, 23172996), (11, 18959724), (12, 17379747), (14, 14896926), (18, 11586498), (21, 9931284), (22, 9479862), (27, 7724332), (28, 7448463), (31, 6727644), (33, 6319908), (36, 5793249), (42, 4965642), (44, 4739931), (54, 3862166), (62, 3363822), (63, 3310428), (66, 3159954), (77, 2708532), (84, 2482821), (93, 2242548), (99, 2106636), (108, 1931083), (124, 1681911), (126, 1655214), (132, 1579977), (154, 1354266), (186, 1121274), (189, 1103476), (198, 1053318), (217, 961092), (231, 902844), (252, 827607), (279, 747516), (297, 702212), (308, 677133), (341, 611604), (372, 560637), (378, 551738), (396, 526659), (434, 480546), (462, 451422), (558, 373758), (594, 351106), (651, 320364), (682, 305802), (693, 300948), (756, 275869), (809, 257796), (837, 249172), (868, 240273), (924, 225711), (1023, 203868), (1116, 186879), (1188, 175553), (1302, 160182), (1364, 152901), (1386, 150474), (1618, 128898), (1674, 124586), (1953, 106788), (2046, 101934), (2079, 100316), (2387, 87372), (2427, 85932), (2604, 80091), (2772, 75237), (3069, 67956), (3236, 64449), (3348, 62293), (3906, 53394), (4092, 50967), (4158, 50158), (4774, 43686), (4854, 42966), (5663, 36828), (5859, 35596), (6138, 33978), (7161, 29124), (7281, 28644), (7812, 26697), (8316, 25079), (8899, 23436), (9207, 22652), (9548, 21843), (9708, 21483), (11326, 18414), (11718, 17798), (12276, 16989), (14322, 14562)]