201521712812

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{11821}}^1\times {\mathrm{6841}}^1$

素因数の和:18762

約数の個数: 48

約数和(自身を含む): 407666064960

約数和(自身を除く): 206144352148

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 6841, 11821, 13682, 23642, 27364, 47284, 47887, 82747, 95774, 165494, 191548, 330988, 608849, 1052069, 1217698, 2104138, 2435396, 4208276, 4261943, 7364483, 8523886, 14728966, 17047772, 29457932, 80867461, 161734922, 323469844, 566072227, 1132144454, 2264288908, 7197204029, 14394408058, 28788816116, 50380428203, 100760856406, 201521712812]

約数ペア:

[(1, 201521712812), (2, 100760856406), (4, 50380428203), (7, 28788816116), (14, 14394408058), (28, 7197204029), (89, 2264288908), (178, 1132144454), (356, 566072227), (623, 323469844), (1246, 161734922), (2492, 80867461), (6841, 29457932), (11821, 17047772), (13682, 14728966), (23642, 8523886), (27364, 7364483), (47284, 4261943), (47887, 4208276), (82747, 2435396), (95774, 2104138), (165494, 1217698), (191548, 1052069), (330988, 608849)]