201639544390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1\times {\mathrm{31963}}^1$

素因数の和:32893

約数の個数: 64

約数和(自身を含む): 393706469376

約数和(自身を除く): 192066924986

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 863, 1462, 1726, 3655, 4315, 7310, 8630, 14671, 29342, 31963, 37109, 63926, 73355, 74218, 146710, 159815, 185545, 319630, 371090, 543371, 630853, 1086742, 1261706, 1374409, 2716855, 2748818, 3154265, 5433710, 6308530, 6872045, 13744090, 23364953, 27584069, 46729906, 55168138, 116824765, 137920345, 233649530, 275840690, 468929173, 937858346, 1186114967, 2344645865, 2372229934, 4689291730, 5930574835, 11861149670, 20163954439, 40327908878, 100819772195, 201639544390]

約数ペア:

[(1, 201639544390), (2, 100819772195), (5, 40327908878), (10, 20163954439), (17, 11861149670), (34, 5930574835), (43, 4689291730), (85, 2372229934), (86, 2344645865), (170, 1186114967), (215, 937858346), (430, 468929173), (731, 275840690), (863, 233649530), (1462, 137920345), (1726, 116824765), (3655, 55168138), (4315, 46729906), (7310, 27584069), (8630, 23364953), (14671, 13744090), (29342, 6872045), (31963, 6308530), (37109, 5433710), (63926, 3154265), (73355, 2748818), (74218, 2716855), (146710, 1374409), (159815, 1261706), (185545, 1086742), (319630, 630853), (371090, 543371)]