199983308

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1359

約数の個数: 72

約数和(自身を含む): 440572608

約数和(自身を除く): 240589300

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 49, 68, 94, 98, 119, 188, 196, 238, 329, 476, 658, 799, 833, 1277, 1316, 1598, 1666, 2303, 2554, 3196, 3332, 4606, 5108, 5593, 8939, 9212, 11186, 17878, 21709, 22372, 35756, 39151, 43418, 60019, 62573, 78302, 86836, 120038, 125146, 151963, 156604, 240076, 250292, 303926, 420133, 607852, 840266, 1020323, 1063741, 1680532, 2040646, 2127482, 2940931, 4081292, 4254964, 5881862, 7142261, 11763724, 14284522, 28569044, 49995827, 99991654, 199983308]

約数ペア:

[(1, 199983308), (2, 99991654), (4, 49995827), (7, 28569044), (14, 14284522), (17, 11763724), (28, 7142261), (34, 5881862), (47, 4254964), (49, 4081292), (68, 2940931), (94, 2127482), (98, 2040646), (119, 1680532), (188, 1063741), (196, 1020323), (238, 840266), (329, 607852), (476, 420133), (658, 303926), (799, 250292), (833, 240076), (1277, 156604), (1316, 151963), (1598, 125146), (1666, 120038), (2303, 86836), (2554, 78302), (3196, 62573), (3332, 60019), (4606, 43418), (5108, 39151), (5593, 35756), (8939, 22372), (9212, 21709), (11186, 17878)]