2218212906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{66601}}^1$

素因数の和:66687

約数の個数: 64

約数和(自身を含む): 5549811456

約数和(自身を除く): 3331598550

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 61, 78, 91, 122, 182, 183, 273, 366, 427, 546, 793, 854, 1281, 1586, 2379, 2562, 4758, 5551, 11102, 16653, 33306, 66601, 133202, 199803, 399606, 466207, 865813, 932414, 1398621, 1731626, 2597439, 2797242, 4062661, 5194878, 6060691, 8125322, 12121382, 12187983, 18182073, 24375966, 28438627, 36364146, 52814593, 56877254, 85315881, 105629186, 158443779, 170631762, 316887558, 369702151, 739404302, 1109106453, 2218212906]

約数ペア:

[(1, 2218212906), (2, 1109106453), (3, 739404302), (6, 369702151), (7, 316887558), (13, 170631762), (14, 158443779), (21, 105629186), (26, 85315881), (39, 56877254), (42, 52814593), (61, 36364146), (78, 28438627), (91, 24375966), (122, 18182073), (182, 12187983), (183, 12121382), (273, 8125322), (366, 6060691), (427, 5194878), (546, 4062661), (793, 2797242), (854, 2597439), (1281, 1731626), (1586, 1398621), (2379, 932414), (2562, 865813), (4758, 466207), (5551, 399606), (11102, 199803), (16653, 133202), (33306, 66601)]