211054620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4447}}^1$

素因数の和:4579

約数の個数: 96

約数和(自身を含む): 681504768

約数和(自身を除く): 470450148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 113, 140, 210, 226, 339, 420, 452, 565, 678, 791, 1130, 1356, 1582, 1695, 2260, 2373, 3164, 3390, 3955, 4447, 4746, 6780, 7910, 8894, 9492, 11865, 13341, 15820, 17788, 22235, 23730, 26682, 31129, 44470, 47460, 53364, 62258, 66705, 88940, 93387, 124516, 133410, 155645, 186774, 266820, 311290, 373548, 466935, 502511, 622580, 933870, 1005022, 1507533, 1867740, 2010044, 2512555, 3015066, 3517577, 5025110, 6030132, 7035154, 7537665, 10050220, 10552731, 14070308, 15075330, 17587885, 21105462, 30150660, 35175770, 42210924, 52763655, 70351540, 105527310, 211054620]

約数ペア:

[(1, 211054620), (2, 105527310), (3, 70351540), (4, 52763655), (5, 42210924), (6, 35175770), (7, 30150660), (10, 21105462), (12, 17587885), (14, 15075330), (15, 14070308), (20, 10552731), (21, 10050220), (28, 7537665), (30, 7035154), (35, 6030132), (42, 5025110), (60, 3517577), (70, 3015066), (84, 2512555), (105, 2010044), (113, 1867740), (140, 1507533), (210, 1005022), (226, 933870), (339, 622580), (420, 502511), (452, 466935), (565, 373548), (678, 311290), (791, 266820), (1130, 186774), (1356, 155645), (1582, 133410), (1695, 124516), (2260, 93387), (2373, 88940), (3164, 66705), (3390, 62258), (3955, 53364), (4447, 47460), (4746, 44470), (6780, 31129), (7910, 26682), (8894, 23730), (9492, 22235), (11865, 17788), (13341, 15820)]