213551370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 592220160

約数和(自身を除く): 378668790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 41, 45, 54, 82, 90, 101, 123, 135, 191, 202, 205, 246, 270, 303, 369, 382, 410, 505, 573, 606, 615, 738, 909, 955, 1010, 1107, 1146, 1230, 1515, 1719, 1818, 1845, 1910, 2214, 2727, 2865, 3030, 3438, 3690, 4141, 4545, 5157, 5454, 5535, 5730, 7831, 8282, 8595, 9090, 10314, 11070, 12423, 13635, 15662, 17190, 19291, 20705, 23493, 24846, 25785, 27270, 37269, 38582, 39155, 41410, 46986, 51570, 57873, 62115, 70479, 74538, 78310, 96455, 111807, 115746, 117465, 124230, 140958, 173619, 186345, 192910, 211437, 223614, 234930, 289365, 347238, 352395, 372690, 422874, 520857, 559035, 578730, 704790, 790931, 868095, 1041714, 1057185, 1118070, 1581862, 1736190, 2114370, 2372793, 2604285, 3954655, 4745586, 5208570, 7118379, 7909310, 11863965, 14236758, 21355137, 23727930, 35591895, 42710274, 71183790, 106775685, 213551370]

約数ペア:

[(1, 213551370), (2, 106775685), (3, 71183790), (5, 42710274), (6, 35591895), (9, 23727930), (10, 21355137), (15, 14236758), (18, 11863965), (27, 7909310), (30, 7118379), (41, 5208570), (45, 4745586), (54, 3954655), (82, 2604285), (90, 2372793), (101, 2114370), (123, 1736190), (135, 1581862), (191, 1118070), (202, 1057185), (205, 1041714), (246, 868095), (270, 790931), (303, 704790), (369, 578730), (382, 559035), (410, 520857), (505, 422874), (573, 372690), (606, 352395), (615, 347238), (738, 289365), (909, 234930), (955, 223614), (1010, 211437), (1107, 192910), (1146, 186345), (1230, 173619), (1515, 140958), (1719, 124230), (1818, 117465), (1845, 115746), (1910, 111807), (2214, 96455), (2727, 78310), (2865, 74538), (3030, 70479), (3438, 62115), (3690, 57873), (4141, 51570), (4545, 46986), (5157, 41410), (5454, 39155), (5535, 38582), (5730, 37269), (7831, 27270), (8282, 25785), (8595, 24846), (9090, 23493), (10314, 20705), (11070, 19291), (12423, 17190), (13635, 15662)]