217145328

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{145931}}^1$

素因数の和:145973

約数の個数: 40

約数和(自身を含む): 579058176

約数和(自身を除く): 361912848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 145931, 291862, 437793, 583724, 875586, 1167448, 1751172, 2334896, 3502344, 4523861, 7004688, 9047722, 13571583, 18095444, 27143166, 36190888, 54286332, 72381776, 108572664, 217145328]

約数ペア:

[(1, 217145328), (2, 108572664), (3, 72381776), (4, 54286332), (6, 36190888), (8, 27143166), (12, 18095444), (16, 13571583), (24, 9047722), (31, 7004688), (48, 4523861), (62, 3502344), (93, 2334896), (124, 1751172), (186, 1167448), (248, 875586), (372, 583724), (496, 437793), (744, 291862), (1488, 145931)]