201808308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{521}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 513547776

約数和(自身を除く): 311739468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 191, 338, 382, 507, 521, 573, 676, 764, 1014, 1042, 1146, 1563, 2028, 2084, 2292, 2483, 3126, 4966, 6252, 6773, 7449, 9932, 13546, 14898, 20319, 27092, 29796, 32279, 40638, 64558, 81276, 88049, 96837, 99511, 129116, 176098, 193674, 199022, 264147, 298533, 352196, 387348, 398044, 528294, 597066, 1056588, 1194132, 1293643, 2587286, 3880929, 5174572, 7761858, 15523716, 16817359, 33634718, 50452077, 67269436, 100904154, 201808308]

約数ペア:

[(1, 201808308), (2, 100904154), (3, 67269436), (4, 50452077), (6, 33634718), (12, 16817359), (13, 15523716), (26, 7761858), (39, 5174572), (52, 3880929), (78, 2587286), (156, 1293643), (169, 1194132), (191, 1056588), (338, 597066), (382, 528294), (507, 398044), (521, 387348), (573, 352196), (676, 298533), (764, 264147), (1014, 199022), (1042, 193674), (1146, 176098), (1563, 129116), (2028, 99511), (2084, 96837), (2292, 88049), (2483, 81276), (3126, 64558), (4966, 40638), (6252, 32279), (6773, 29796), (7449, 27092), (9932, 20319), (13546, 14898)]