201557349

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 359424000

約数和(自身を除く): 157866651

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 199, 207, 233, 483, 597, 621, 699, 1393, 1449, 1631, 1791, 2097, 4179, 4347, 4577, 4893, 5359, 5373, 6291, 12537, 13731, 14679, 16077, 32039, 37513, 37611, 41193, 44037, 46367, 48231, 96117, 112539, 123579, 139101, 144693, 288351, 324569, 337617, 417303, 865053, 973707, 1012851, 1066441, 1251909, 2921121, 3199323, 7465087, 8763363, 9597969, 22395261, 28793907, 67185783, 201557349]

約数ペア:

[(1, 201557349), (3, 67185783), (7, 28793907), (9, 22395261), (21, 9597969), (23, 8763363), (27, 7465087), (63, 3199323), (69, 2921121), (161, 1251909), (189, 1066441), (199, 1012851), (207, 973707), (233, 865053), (483, 417303), (597, 337617), (621, 324569), (699, 288351), (1393, 144693), (1449, 139101), (1631, 123579), (1791, 112539), (2097, 96117), (4179, 48231), (4347, 46367), (4577, 44037), (4893, 41193), (5359, 37611), (5373, 37513), (6291, 32039), (12537, 16077), (13731, 14679)]