250240788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 748174336

約数和(自身を除く): 497933548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 73, 84, 122, 126, 146, 183, 219, 223, 244, 252, 292, 366, 427, 438, 446, 511, 549, 657, 669, 732, 854, 876, 892, 1022, 1098, 1281, 1314, 1338, 1533, 1561, 1708, 2007, 2044, 2196, 2562, 2628, 2676, 3066, 3122, 3843, 4014, 4453, 4599, 4683, 5124, 6132, 6244, 7686, 8028, 8906, 9198, 9366, 13359, 13603, 14049, 15372, 16279, 17812, 18396, 18732, 26718, 27206, 28098, 31171, 32558, 40077, 40809, 48837, 53436, 54412, 56196, 62342, 65116, 80154, 81618, 93513, 95221, 97674, 113953, 122427, 124684, 146511, 160308, 163236, 187026, 190442, 195348, 227906, 244854, 280539, 285663, 293022, 341859, 374052, 380884, 455812, 489708, 561078, 571326, 586044, 683718, 856989, 993019, 1025577, 1122156, 1142652, 1367436, 1713978, 1986038, 2051154, 2979057, 3427956, 3972076, 4102308, 5958114, 6951133, 8937171, 11916228, 13902266, 17874342, 20853399, 27804532, 35748684, 41706798, 62560197, 83413596, 125120394, 250240788]

約数ペア:

[(1, 250240788), (2, 125120394), (3, 83413596), (4, 62560197), (6, 41706798), (7, 35748684), (9, 27804532), (12, 20853399), (14, 17874342), (18, 13902266), (21, 11916228), (28, 8937171), (36, 6951133), (42, 5958114), (61, 4102308), (63, 3972076), (73, 3427956), (84, 2979057), (122, 2051154), (126, 1986038), (146, 1713978), (183, 1367436), (219, 1142652), (223, 1122156), (244, 1025577), (252, 993019), (292, 856989), (366, 683718), (427, 586044), (438, 571326), (446, 561078), (511, 489708), (549, 455812), (657, 380884), (669, 374052), (732, 341859), (854, 293022), (876, 285663), (892, 280539), (1022, 244854), (1098, 227906), (1281, 195348), (1314, 190442), (1338, 187026), (1533, 163236), (1561, 160308), (1708, 146511), (2007, 124684), (2044, 122427), (2196, 113953), (2562, 97674), (2628, 95221), (2676, 93513), (3066, 81618), (3122, 80154), (3843, 65116), (4014, 62342), (4453, 56196), (4599, 54412), (4683, 53436), (5124, 48837), (6132, 40809), (6244, 40077), (7686, 32558), (8028, 31171), (8906, 28098), (9198, 27206), (9366, 26718), (13359, 18732), (13603, 18396), (14049, 17812), (15372, 16279)]