238252308

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 686407680

約数和(自身を除く): 448155372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 79, 84, 92, 98, 138, 147, 158, 161, 196, 223, 237, 276, 294, 316, 322, 446, 474, 483, 553, 588, 644, 669, 892, 948, 966, 1106, 1127, 1338, 1561, 1659, 1817, 1932, 2212, 2254, 2676, 3122, 3318, 3381, 3634, 3871, 4508, 4683, 5129, 5451, 6244, 6636, 6762, 7268, 7742, 9366, 10258, 10902, 10927, 11613, 12719, 13524, 15387, 15484, 17617, 18732, 20516, 21804, 21854, 23226, 25438, 30774, 32781, 35234, 35903, 38157, 43708, 46452, 50876, 52851, 61548, 65562, 70468, 71806, 76314, 89033, 105702, 107709, 123319, 131124, 143612, 152628, 178066, 211404, 215418, 246638, 251321, 267099, 356132, 369957, 405191, 430836, 493276, 502642, 534198, 739914, 753963, 810382, 863233, 1005284, 1068396, 1215573, 1479828, 1507926, 1620764, 1726466, 2431146, 2589699, 2836337, 3015852, 3452932, 4862292, 5179398, 5672674, 8509011, 10358796, 11345348, 17018022, 19854359, 34036044, 39708718, 59563077, 79417436, 119126154, 238252308]

約数ペア:

[(1, 238252308), (2, 119126154), (3, 79417436), (4, 59563077), (6, 39708718), (7, 34036044), (12, 19854359), (14, 17018022), (21, 11345348), (23, 10358796), (28, 8509011), (42, 5672674), (46, 5179398), (49, 4862292), (69, 3452932), (79, 3015852), (84, 2836337), (92, 2589699), (98, 2431146), (138, 1726466), (147, 1620764), (158, 1507926), (161, 1479828), (196, 1215573), (223, 1068396), (237, 1005284), (276, 863233), (294, 810382), (316, 753963), (322, 739914), (446, 534198), (474, 502642), (483, 493276), (553, 430836), (588, 405191), (644, 369957), (669, 356132), (892, 267099), (948, 251321), (966, 246638), (1106, 215418), (1127, 211404), (1338, 178066), (1561, 152628), (1659, 143612), (1817, 131124), (1932, 123319), (2212, 107709), (2254, 105702), (2676, 89033), (3122, 76314), (3318, 71806), (3381, 70468), (3634, 65562), (3871, 61548), (4508, 52851), (4683, 50876), (5129, 46452), (5451, 43708), (6244, 38157), (6636, 35903), (6762, 35234), (7268, 32781), (7742, 30774), (9366, 25438), (10258, 23226), (10902, 21854), (10927, 21804), (11613, 20516), (12719, 18732), (13524, 17617), (15387, 15484)]