219404570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2663}}^1$

素因数の和:2795

約数の個数: 64

約数和(自身を含む): 497166336

約数和(自身を除く): 277761766

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 107, 110, 154, 214, 385, 535, 749, 770, 1070, 1177, 1498, 2354, 2663, 3745, 5326, 5885, 7490, 8239, 11770, 13315, 16478, 18641, 26630, 29293, 37282, 41195, 58586, 82390, 93205, 146465, 186410, 205051, 284941, 292930, 410102, 569882, 1025255, 1424705, 1994587, 2050510, 2849410, 3134351, 3989174, 6268702, 9972935, 15671755, 19945870, 21940457, 31343510, 43880914, 109702285, 219404570]

約数ペア:

[(1, 219404570), (2, 109702285), (5, 43880914), (7, 31343510), (10, 21940457), (11, 19945870), (14, 15671755), (22, 9972935), (35, 6268702), (55, 3989174), (70, 3134351), (77, 2849410), (107, 2050510), (110, 1994587), (154, 1424705), (214, 1025255), (385, 569882), (535, 410102), (749, 292930), (770, 284941), (1070, 205051), (1177, 186410), (1498, 146465), (2354, 93205), (2663, 82390), (3745, 58586), (5326, 41195), (5885, 37282), (7490, 29293), (8239, 26630), (11770, 18641), (13315, 16478)]