201640528

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{7247}}^1$

素因数の和:7339

約数の個数: 40

約数和(自身を含む): 409830912

約数和(自身を除く): 208190384

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1739, 3478, 6956, 7247, 13912, 14494, 27824, 28988, 57976, 115952, 268139, 340609, 536278, 681218, 1072556, 1362436, 2145112, 2724872, 4290224, 5449744, 12602533, 25205066, 50410132, 100820264, 201640528]

約数ペア:

[(1, 201640528), (2, 100820264), (4, 50410132), (8, 25205066), (16, 12602533), (37, 5449744), (47, 4290224), (74, 2724872), (94, 2145112), (148, 1362436), (188, 1072556), (296, 681218), (376, 536278), (592, 340609), (752, 268139), (1739, 115952), (3478, 57976), (6956, 28988), (7247, 27824), (13912, 14494)]