215578408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{3037}}^1$

素因数の和:3529

約数の個数: 32

約数和(自身を含む): 426535200

約数和(自身を除く): 210956792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 467, 934, 1868, 3037, 3736, 6074, 8873, 12148, 17746, 24296, 35492, 57703, 70984, 115406, 230812, 461624, 1418279, 2836558, 5673116, 11346232, 26947301, 53894602, 107789204, 215578408]

約数ペア:

[(1, 215578408), (2, 107789204), (4, 53894602), (8, 26947301), (19, 11346232), (38, 5673116), (76, 2836558), (152, 1418279), (467, 461624), (934, 230812), (1868, 115406), (3037, 70984), (3736, 57703), (6074, 35492), (8873, 24296), (12148, 17746)]