208544868

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{91951}}^1$

素因数の和:91974

約数の個数: 60

約数和(自身を含む): 623066752

約数和(自身を除く): 414521884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 91951, 183902, 275853, 367804, 551706, 643657, 827559, 1103412, 1287314, 1655118, 1930971, 2482677, 2574628, 3310236, 3861942, 4965354, 5792913, 7448031, 7723884, 9930708, 11585826, 14896062, 17378739, 23171652, 29792124, 34757478, 52136217, 69514956, 104272434, 208544868]

約数ペア:

[(1, 208544868), (2, 104272434), (3, 69514956), (4, 52136217), (6, 34757478), (7, 29792124), (9, 23171652), (12, 17378739), (14, 14896062), (18, 11585826), (21, 9930708), (27, 7723884), (28, 7448031), (36, 5792913), (42, 4965354), (54, 3861942), (63, 3310236), (81, 2574628), (84, 2482677), (108, 1930971), (126, 1655118), (162, 1287314), (189, 1103412), (252, 827559), (324, 643657), (378, 551706), (567, 367804), (756, 275853), (1134, 183902), (2268, 91951)]