218451736

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1873}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 418276800

約数和(自身を除く): 199825064

約数列:

[1, 2, 4, 8, 61, 122, 239, 244, 478, 488, 956, 1873, 1912, 3746, 7492, 14579, 14984, 29158, 58316, 114253, 116632, 228506, 447647, 457012, 895294, 914024, 1790588, 3581176, 27306467, 54612934, 109225868, 218451736]

約数ペア:

[(1, 218451736), (2, 109225868), (4, 54612934), (8, 27306467), (61, 3581176), (122, 1790588), (239, 914024), (244, 895294), (478, 457012), (488, 447647), (956, 228506), (1873, 116632), (1912, 114253), (3746, 58316), (7492, 29158), (14579, 14984)]