207980458

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{557}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 361584000

約数和(自身を除く): 153603542

約数列:

[1, 2, 7, 14, 149, 179, 298, 358, 557, 1043, 1114, 1253, 2086, 2506, 3899, 7798, 26671, 53342, 82993, 99703, 165986, 186697, 199406, 373394, 580951, 697921, 1161902, 1395842, 14855747, 29711494, 103990229, 207980458]

約数ペア:

[(1, 207980458), (2, 103990229), (7, 29711494), (14, 14855747), (149, 1395842), (179, 1161902), (298, 697921), (358, 580951), (557, 373394), (1043, 199406), (1114, 186697), (1253, 165986), (2086, 99703), (2506, 82993), (3899, 53342), (7798, 26671)]