208145532

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 614906880

約数和(自身を除く): 406761348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 49, 57, 62, 76, 84, 93, 98, 114, 124, 133, 147, 186, 196, 217, 228, 266, 294, 372, 399, 434, 532, 588, 589, 601, 651, 798, 868, 931, 1178, 1202, 1302, 1519, 1596, 1767, 1803, 1862, 2356, 2404, 2604, 2793, 3038, 3534, 3606, 3724, 4123, 4207, 4557, 5586, 6076, 7068, 7212, 8246, 8414, 9114, 11172, 11419, 12369, 12621, 16492, 16828, 18228, 18631, 22838, 24738, 25242, 28861, 29449, 34257, 37262, 45676, 49476, 50484, 55893, 57722, 58898, 68514, 74524, 79933, 86583, 88347, 111786, 115444, 117796, 130417, 137028, 159866, 173166, 176694, 223572, 239799, 260834, 319732, 346332, 353388, 353989, 391251, 479598, 521668, 559531, 707978, 782502, 912919, 959196, 1061967, 1119062, 1415956, 1565004, 1678593, 1825838, 2123934, 2238124, 2477923, 2738757, 3357186, 3651676, 4247868, 4955846, 5477514, 6714372, 7433769, 9911692, 10955028, 14867538, 17345461, 29735076, 34690922, 52036383, 69381844, 104072766, 208145532]

約数ペア:

[(1, 208145532), (2, 104072766), (3, 69381844), (4, 52036383), (6, 34690922), (7, 29735076), (12, 17345461), (14, 14867538), (19, 10955028), (21, 9911692), (28, 7433769), (31, 6714372), (38, 5477514), (42, 4955846), (49, 4247868), (57, 3651676), (62, 3357186), (76, 2738757), (84, 2477923), (93, 2238124), (98, 2123934), (114, 1825838), (124, 1678593), (133, 1565004), (147, 1415956), (186, 1119062), (196, 1061967), (217, 959196), (228, 912919), (266, 782502), (294, 707978), (372, 559531), (399, 521668), (434, 479598), (532, 391251), (588, 353989), (589, 353388), (601, 346332), (651, 319732), (798, 260834), (868, 239799), (931, 223572), (1178, 176694), (1202, 173166), (1302, 159866), (1519, 137028), (1596, 130417), (1767, 117796), (1803, 115444), (1862, 111786), (2356, 88347), (2404, 86583), (2604, 79933), (2793, 74524), (3038, 68514), (3534, 58898), (3606, 57722), (3724, 55893), (4123, 50484), (4207, 49476), (4557, 45676), (5586, 37262), (6076, 34257), (7068, 29449), (7212, 28861), (8246, 25242), (8414, 24738), (9114, 22838), (11172, 18631), (11419, 18228), (12369, 16828), (12621, 16492)]