201172650920

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1567}}^1\times {\mathrm{4027}}^1$

素因数の和:6402

約数の個数: 64

約数和(自身を含む): 453608225280

約数和(自身を除く): 252435574360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1567, 1594, 3134, 3188, 3985, 4027, 6268, 6376, 7835, 7970, 8054, 12536, 15670, 15940, 16108, 20135, 31340, 31880, 32216, 40270, 62680, 80540, 161080, 1248899, 2497798, 3209519, 4995596, 6244495, 6310309, 6419038, 9991192, 12488990, 12620618, 12838076, 16047595, 24977980, 25241236, 25676152, 31551545, 32095190, 49955960, 50482472, 63103090, 64190380, 126206180, 128380760, 252412360, 5029316273, 10058632546, 20117265092, 25146581365, 40234530184, 50293162730, 100586325460, 201172650920]

約数ペア:

[(1, 201172650920), (2, 100586325460), (4, 50293162730), (5, 40234530184), (8, 25146581365), (10, 20117265092), (20, 10058632546), (40, 5029316273), (797, 252412360), (1567, 128380760), (1594, 126206180), (3134, 64190380), (3188, 63103090), (3985, 50482472), (4027, 49955960), (6268, 32095190), (6376, 31551545), (7835, 25676152), (7970, 25241236), (8054, 24977980), (12536, 16047595), (15670, 12838076), (15940, 12620618), (16108, 12488990), (20135, 9991192), (31340, 6419038), (31880, 6310309), (32216, 6244495), (40270, 4995596), (62680, 3209519), (80540, 2497798), (161080, 1248899)]