210320350

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 399483360

約数和(自身を除く): 189163010

約数列:

[1, 2, 5, 10, 25, 50, 89, 151, 178, 302, 313, 445, 626, 755, 890, 1510, 1565, 2225, 3130, 3775, 4450, 7550, 7825, 13439, 15650, 26878, 27857, 47263, 55714, 67195, 94526, 134390, 139285, 236315, 278570, 335975, 472630, 671950, 696425, 1181575, 1392850, 2363150, 4206407, 8412814, 21032035, 42064070, 105160175, 210320350]

約数ペア:

[(1, 210320350), (2, 105160175), (5, 42064070), (10, 21032035), (25, 8412814), (50, 4206407), (89, 2363150), (151, 1392850), (178, 1181575), (302, 696425), (313, 671950), (445, 472630), (626, 335975), (755, 278570), (890, 236315), (1510, 139285), (1565, 134390), (2225, 94526), (3130, 67195), (3775, 55714), (4450, 47263), (7550, 27857), (7825, 26878), (13439, 15650)]