207658570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 466944912

約数和(自身を除く): 259286342

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 97, 98, 119, 170, 194, 238, 245, 257, 485, 490, 514, 595, 679, 833, 970, 1190, 1285, 1358, 1649, 1666, 1799, 2570, 3298, 3395, 3598, 4165, 4369, 4753, 6790, 8245, 8330, 8738, 8995, 9506, 11543, 12593, 16490, 17990, 21845, 23086, 23765, 24929, 25186, 30583, 43690, 47530, 49858, 57715, 61166, 62965, 80801, 115430, 124645, 125930, 152915, 161602, 174503, 214081, 249290, 305830, 349006, 404005, 423793, 428162, 808010, 847586, 872515, 1070405, 1221521, 1745030, 2118965, 2140810, 2443042, 2966551, 4237930, 5933102, 6107605, 12215210, 14832755, 20765857, 29665510, 41531714, 103829285, 207658570]

約数ペア:

[(1, 207658570), (2, 103829285), (5, 41531714), (7, 29665510), (10, 20765857), (14, 14832755), (17, 12215210), (34, 6107605), (35, 5933102), (49, 4237930), (70, 2966551), (85, 2443042), (97, 2140810), (98, 2118965), (119, 1745030), (170, 1221521), (194, 1070405), (238, 872515), (245, 847586), (257, 808010), (485, 428162), (490, 423793), (514, 404005), (595, 349006), (679, 305830), (833, 249290), (970, 214081), (1190, 174503), (1285, 161602), (1358, 152915), (1649, 125930), (1666, 124645), (1799, 115430), (2570, 80801), (3298, 62965), (3395, 61166), (3598, 57715), (4165, 49858), (4369, 47530), (4753, 43690), (6790, 30583), (8245, 25186), (8330, 24929), (8738, 23765), (8995, 23086), (9506, 21845), (11543, 17990), (12593, 16490)]