201771318

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:658

約数の個数: 96

約数和(自身を含む): 499965696

約数和(自身を除く): 298194378

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 53, 69, 98, 106, 138, 147, 159, 161, 294, 318, 322, 371, 483, 563, 742, 966, 1113, 1126, 1127, 1219, 1689, 2226, 2254, 2438, 2597, 3378, 3381, 3657, 3941, 5194, 6762, 7314, 7791, 7882, 8533, 11823, 12949, 15582, 17066, 23646, 25599, 25898, 27587, 29839, 38847, 51198, 55174, 59678, 59731, 77694, 82761, 89517, 90643, 119462, 165522, 179034, 179193, 181286, 208873, 271929, 358386, 417746, 543858, 626619, 634501, 686297, 1253238, 1269002, 1372594, 1462111, 1903503, 2058891, 2924222, 3807006, 4117782, 4386333, 4804079, 8772666, 9608158, 14412237, 28824474, 33628553, 67257106, 100885659, 201771318]

約数ペア:

[(1, 201771318), (2, 100885659), (3, 67257106), (6, 33628553), (7, 28824474), (14, 14412237), (21, 9608158), (23, 8772666), (42, 4804079), (46, 4386333), (49, 4117782), (53, 3807006), (69, 2924222), (98, 2058891), (106, 1903503), (138, 1462111), (147, 1372594), (159, 1269002), (161, 1253238), (294, 686297), (318, 634501), (322, 626619), (371, 543858), (483, 417746), (563, 358386), (742, 271929), (966, 208873), (1113, 181286), (1126, 179193), (1127, 179034), (1219, 165522), (1689, 119462), (2226, 90643), (2254, 89517), (2438, 82761), (2597, 77694), (3378, 59731), (3381, 59678), (3657, 55174), (3941, 51198), (5194, 38847), (6762, 29839), (7314, 27587), (7791, 25898), (7882, 25599), (8533, 23646), (11823, 17066), (12949, 15582)]