201232590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2141}}^1$

素因数の和:2405

約数の個数: 64

約数和(自身を含む): 522510912

約数和(自身を除く): 321278322

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 241, 390, 482, 723, 1205, 1446, 2141, 2410, 3133, 3615, 4282, 6266, 6423, 7230, 9399, 10705, 12846, 15665, 18798, 21410, 27833, 31330, 32115, 46995, 55666, 64230, 83499, 93990, 139165, 166998, 278330, 417495, 515981, 834990, 1031962, 1547943, 2579905, 3095886, 5159810, 6707753, 7739715, 13415506, 15479430, 20123259, 33538765, 40246518, 67077530, 100616295, 201232590]

約数ペア:

[(1, 201232590), (2, 100616295), (3, 67077530), (5, 40246518), (6, 33538765), (10, 20123259), (13, 15479430), (15, 13415506), (26, 7739715), (30, 6707753), (39, 5159810), (65, 3095886), (78, 2579905), (130, 1547943), (195, 1031962), (241, 834990), (390, 515981), (482, 417495), (723, 278330), (1205, 166998), (1446, 139165), (2141, 93990), (2410, 83499), (3133, 64230), (3615, 55666), (4282, 46995), (6266, 32115), (6423, 31330), (7230, 27833), (9399, 21410), (10705, 18798), (12846, 15665)]