215430852

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28183}}^1$

素因数の和:28217

約数の個数: 72

約数和(自身を含む): 629743296

約数和(自身を除く): 414312444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 28183, 56366, 84549, 112732, 169098, 197281, 338196, 366379, 394562, 591843, 732758, 789124, 1099137, 1183686, 1380967, 1465516, 2198274, 2367372, 2564653, 2761934, 4142901, 4396548, 5129306, 5523868, 7693959, 8285802, 10258612, 15387918, 16571604, 17952571, 30775836, 35905142, 53857713, 71810284, 107715426, 215430852]

約数ペア:

[(1, 215430852), (2, 107715426), (3, 71810284), (4, 53857713), (6, 35905142), (7, 30775836), (12, 17952571), (13, 16571604), (14, 15387918), (21, 10258612), (26, 8285802), (28, 7693959), (39, 5523868), (42, 5129306), (49, 4396548), (52, 4142901), (78, 2761934), (84, 2564653), (91, 2367372), (98, 2198274), (147, 1465516), (156, 1380967), (182, 1183686), (196, 1099137), (273, 789124), (294, 732758), (364, 591843), (546, 394562), (588, 366379), (637, 338196), (1092, 197281), (1274, 169098), (1911, 112732), (2548, 84549), (3822, 56366), (7644, 28183)]