221470782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 490432320

約数和(自身を除く): 268961538

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 169, 317, 318, 338, 507, 634, 689, 951, 1014, 1378, 1902, 2067, 2197, 4121, 4134, 4394, 6591, 8242, 8957, 12363, 13182, 16801, 17914, 24726, 26871, 33602, 50403, 53573, 53742, 100806, 107146, 116441, 160719, 218413, 232882, 321438, 349323, 436826, 655239, 696449, 698646, 1310478, 1392898, 2089347, 2839369, 4178694, 5678738, 8518107, 17036214, 36911797, 73823594, 110735391, 221470782]

約数ペア:

[(1, 221470782), (2, 110735391), (3, 73823594), (6, 36911797), (13, 17036214), (26, 8518107), (39, 5678738), (53, 4178694), (78, 2839369), (106, 2089347), (159, 1392898), (169, 1310478), (317, 698646), (318, 696449), (338, 655239), (507, 436826), (634, 349323), (689, 321438), (951, 232882), (1014, 218413), (1378, 160719), (1902, 116441), (2067, 107146), (2197, 100806), (4121, 53742), (4134, 53573), (4394, 50403), (6591, 33602), (8242, 26871), (8957, 24726), (12363, 17914), (13182, 16801)]