215970414

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8369}}^1$

素因数の和:8425

約数の個数: 64

約数和(自身を含む): 520680960

約数和(自身を除く): 304710546

約数列:

[1, 2, 3, 6, 11, 17, 22, 23, 33, 34, 46, 51, 66, 69, 102, 138, 187, 253, 374, 391, 506, 561, 759, 782, 1122, 1173, 1518, 2346, 4301, 8369, 8602, 12903, 16738, 25107, 25806, 50214, 92059, 142273, 184118, 192487, 276177, 284546, 384974, 426819, 552354, 577461, 853638, 1154922, 1565003, 2117357, 3130006, 3272279, 4234714, 4695009, 6352071, 6544558, 9390018, 9816837, 12704142, 19633674, 35995069, 71990138, 107985207, 215970414]

約数ペア:

[(1, 215970414), (2, 107985207), (3, 71990138), (6, 35995069), (11, 19633674), (17, 12704142), (22, 9816837), (23, 9390018), (33, 6544558), (34, 6352071), (46, 4695009), (51, 4234714), (66, 3272279), (69, 3130006), (102, 2117357), (138, 1565003), (187, 1154922), (253, 853638), (374, 577461), (391, 552354), (506, 426819), (561, 384974), (759, 284546), (782, 276177), (1122, 192487), (1173, 184118), (1518, 142273), (2346, 92059), (4301, 50214), (8369, 25806), (8602, 25107), (12903, 16738)]