209474256061

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{3389}}^1$

素因数の和:3638

約数の個数: 64

約数和(自身を含む): 259609996800

約数和(自身を除く): 50135740739

約数列:

[1, 7, 29, 43, 73, 97, 203, 301, 511, 679, 1247, 2117, 2813, 3139, 3389, 4171, 7081, 8729, 14819, 19691, 21973, 23723, 29197, 49567, 91031, 98281, 120959, 145727, 205349, 247397, 304483, 328733, 637217, 687967, 846713, 1020089, 1437443, 1731779, 2131381, 2301131, 4226083, 7174513, 8830007, 9533257, 10638071, 14135519, 23997509, 29582581, 50221591, 61810049, 66732799, 74466497, 98948633, 167982563, 308504059, 409930051, 695927761, 1031892887, 2159528413, 2869510357, 4871494327, 7223250209, 29924893723, 209474256061]

約数ペア:

[(1, 209474256061), (7, 29924893723), (29, 7223250209), (43, 4871494327), (73, 2869510357), (97, 2159528413), (203, 1031892887), (301, 695927761), (511, 409930051), (679, 308504059), (1247, 167982563), (2117, 98948633), (2813, 74466497), (3139, 66732799), (3389, 61810049), (4171, 50221591), (7081, 29582581), (8729, 23997509), (14819, 14135519), (19691, 10638071), (21973, 9533257), (23723, 8830007), (29197, 7174513), (49567, 4226083), (91031, 2301131), (98281, 2131381), (120959, 1731779), (145727, 1437443), (205349, 1020089), (247397, 846713), (304483, 687967), (328733, 637217)]