211661502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{929}}^1$

素因数の和:1097

約数の個数: 64

約数和(自身を含む): 479969280

約数和(自身を除く): 268307778

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 127, 138, 254, 299, 381, 598, 762, 897, 929, 1651, 1794, 1858, 2787, 2921, 3302, 4953, 5574, 5842, 8763, 9906, 12077, 17526, 21367, 24154, 36231, 37973, 42734, 64101, 72462, 75946, 113919, 117983, 128202, 227838, 235966, 277771, 353949, 555542, 707898, 833313, 1533779, 1666626, 2713609, 3067558, 4601337, 5427218, 8140827, 9202674, 16281654, 35276917, 70553834, 105830751, 211661502]

約数ペア:

[(1, 211661502), (2, 105830751), (3, 70553834), (6, 35276917), (13, 16281654), (23, 9202674), (26, 8140827), (39, 5427218), (46, 4601337), (69, 3067558), (78, 2713609), (127, 1666626), (138, 1533779), (254, 833313), (299, 707898), (381, 555542), (598, 353949), (762, 277771), (897, 235966), (929, 227838), (1651, 128202), (1794, 117983), (1858, 113919), (2787, 75946), (2921, 72462), (3302, 64101), (4953, 42734), (5574, 37973), (5842, 36231), (8763, 24154), (9906, 21367), (12077, 17526)]