215285904

素因数分解:

$2^4\times 3^3\times {\mathrm{607}}^1\times {\mathrm{821}}^1$

素因数の和:1445

約数の個数: 80

約数和(自身を含む): 619722240

約数和(自身を除く): 404436336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 607, 821, 1214, 1642, 1821, 2428, 2463, 3284, 3642, 4856, 4926, 5463, 6568, 7284, 7389, 9712, 9852, 10926, 13136, 14568, 14778, 16389, 19704, 21852, 22167, 29136, 29556, 32778, 39408, 43704, 44334, 59112, 65556, 87408, 88668, 118224, 131112, 177336, 262224, 354672, 498347, 996694, 1495041, 1993388, 2990082, 3986776, 4485123, 5980164, 7973552, 8970246, 11960328, 13455369, 17940492, 23920656, 26910738, 35880984, 53821476, 71761968, 107642952, 215285904]

約数ペア:

[(1, 215285904), (2, 107642952), (3, 71761968), (4, 53821476), (6, 35880984), (8, 26910738), (9, 23920656), (12, 17940492), (16, 13455369), (18, 11960328), (24, 8970246), (27, 7973552), (36, 5980164), (48, 4485123), (54, 3986776), (72, 2990082), (108, 1993388), (144, 1495041), (216, 996694), (432, 498347), (607, 354672), (821, 262224), (1214, 177336), (1642, 131112), (1821, 118224), (2428, 88668), (2463, 87408), (3284, 65556), (3642, 59112), (4856, 44334), (4926, 43704), (5463, 39408), (6568, 32778), (7284, 29556), (7389, 29136), (9712, 22167), (9852, 21852), (10926, 19704), (13136, 16389), (14568, 14778)]