216748404

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{541}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 568189440

約数和(自身を除く): 351441036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 359, 372, 541, 558, 718, 1077, 1082, 1116, 1436, 1623, 2154, 2164, 3231, 3246, 4308, 4869, 6462, 6492, 9738, 11129, 12924, 16771, 19476, 22258, 33387, 33542, 44516, 50313, 66774, 67084, 100161, 100626, 133548, 150939, 194219, 200322, 201252, 301878, 388438, 400644, 582657, 603756, 776876, 1165314, 1747971, 2330628, 3495942, 6020789, 6991884, 12041578, 18062367, 24083156, 36124734, 54187101, 72249468, 108374202, 216748404]

約数ペア:

[(1, 216748404), (2, 108374202), (3, 72249468), (4, 54187101), (6, 36124734), (9, 24083156), (12, 18062367), (18, 12041578), (31, 6991884), (36, 6020789), (62, 3495942), (93, 2330628), (124, 1747971), (186, 1165314), (279, 776876), (359, 603756), (372, 582657), (541, 400644), (558, 388438), (718, 301878), (1077, 201252), (1082, 200322), (1116, 194219), (1436, 150939), (1623, 133548), (2154, 100626), (2164, 100161), (3231, 67084), (3246, 66774), (4308, 50313), (4869, 44516), (6462, 33542), (6492, 33387), (9738, 22258), (11129, 19476), (12924, 16771)]