215513302

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 344736000

約数和(自身を除く): 129222698

約数列:

[1, 2, 31, 41, 62, 82, 149, 298, 569, 1138, 1271, 2542, 4619, 6109, 9238, 12218, 17639, 23329, 35278, 46658, 84781, 169562, 189379, 378758, 723199, 1446398, 2628211, 3476021, 5256422, 6952042, 107756651, 215513302]

約数ペア:

[(1, 215513302), (2, 107756651), (31, 6952042), (41, 5256422), (62, 3476021), (82, 2628211), (149, 1446398), (298, 723199), (569, 378758), (1138, 189379), (1271, 169562), (2542, 84781), (4619, 46658), (6109, 35278), (9238, 23329), (12218, 17639)]