202389765

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 351406080

約数和(自身を除く): 149016315

約数列:

[1, 3, 5, 15, 23, 59, 61, 69, 115, 163, 177, 183, 295, 305, 345, 489, 815, 885, 915, 1357, 1403, 2445, 3599, 3749, 4071, 4209, 6785, 7015, 9617, 9943, 10797, 11247, 17995, 18745, 20355, 21045, 28851, 29829, 48085, 49715, 53985, 56235, 82777, 144255, 149145, 221191, 228689, 248331, 413885, 586637, 663573, 686067, 1105955, 1143445, 1241655, 1759911, 2933185, 3317865, 3430335, 8799555, 13492651, 40477953, 67463255, 202389765]

約数ペア:

[(1, 202389765), (3, 67463255), (5, 40477953), (15, 13492651), (23, 8799555), (59, 3430335), (61, 3317865), (69, 2933185), (115, 1759911), (163, 1241655), (177, 1143445), (183, 1105955), (295, 686067), (305, 663573), (345, 586637), (489, 413885), (815, 248331), (885, 228689), (915, 221191), (1357, 149145), (1403, 144255), (2445, 82777), (3599, 56235), (3749, 53985), (4071, 49715), (4209, 48085), (6785, 29829), (7015, 28851), (9617, 21045), (9943, 20355), (10797, 18745), (11247, 17995)]