201847719

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 283624704

約数和(自身を除く): 81776985

約数列:

[1, 3, 43, 61, 113, 129, 183, 227, 339, 681, 2623, 4859, 6893, 7869, 9761, 13847, 14577, 20679, 25651, 29283, 41541, 76953, 296399, 595421, 889197, 1102993, 1564711, 1786263, 3308979, 4694133, 67282573, 201847719]

約数ペア:

[(1, 201847719), (3, 67282573), (43, 4694133), (61, 3308979), (113, 1786263), (129, 1564711), (183, 1102993), (227, 889197), (339, 595421), (681, 296399), (2623, 76953), (4859, 41541), (6893, 29283), (7869, 25651), (9761, 20679), (13847, 14577)]