208446732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1423}}^1$

素因数の和:1759

約数の個数: 72

約数和(自身を含む): 569651264

約数和(自身を除く): 361204532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 313, 468, 626, 939, 1252, 1423, 1878, 2817, 2846, 3756, 4069, 4269, 5634, 5692, 8138, 8538, 11268, 12207, 12807, 16276, 17076, 18499, 24414, 25614, 36621, 36998, 48828, 51228, 55497, 73242, 73996, 110994, 146484, 166491, 221988, 332982, 445399, 665964, 890798, 1336197, 1781596, 2672394, 4008591, 5344788, 5790187, 8017182, 11580374, 16034364, 17370561, 23160748, 34741122, 52111683, 69482244, 104223366, 208446732]

約数ペア:

[(1, 208446732), (2, 104223366), (3, 69482244), (4, 52111683), (6, 34741122), (9, 23160748), (12, 17370561), (13, 16034364), (18, 11580374), (26, 8017182), (36, 5790187), (39, 5344788), (52, 4008591), (78, 2672394), (117, 1781596), (156, 1336197), (234, 890798), (313, 665964), (468, 445399), (626, 332982), (939, 221988), (1252, 166491), (1423, 146484), (1878, 110994), (2817, 73996), (2846, 73242), (3756, 55497), (4069, 51228), (4269, 48828), (5634, 36998), (5692, 36621), (8138, 25614), (8538, 24414), (11268, 18499), (12207, 17076), (12807, 16276)]