201926205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 408320640

約数和(自身を除く): 206394435

約数列:

[1, 3, 5, 9, 13, 15, 19, 37, 39, 45, 57, 65, 95, 111, 117, 171, 185, 195, 247, 285, 333, 481, 491, 555, 585, 703, 741, 855, 1235, 1443, 1473, 1665, 2109, 2223, 2405, 2455, 3515, 3705, 4329, 4419, 6327, 6383, 7215, 7365, 9139, 9329, 10545, 11115, 18167, 19149, 21645, 22095, 27417, 27987, 31635, 31915, 45695, 46645, 54501, 57447, 82251, 83961, 90835, 95745, 121277, 137085, 139935, 163503, 236171, 272505, 287235, 345173, 363831, 411255, 419805, 606385, 708513, 817515, 1035519, 1091493, 1180855, 1725865, 1819155, 2125539, 3106557, 3542565, 4487249, 5177595, 5457465, 10627695, 13461747, 15532785, 22436245, 40385241, 67308735, 201926205]

約数ペア:

[(1, 201926205), (3, 67308735), (5, 40385241), (9, 22436245), (13, 15532785), (15, 13461747), (19, 10627695), (37, 5457465), (39, 5177595), (45, 4487249), (57, 3542565), (65, 3106557), (95, 2125539), (111, 1819155), (117, 1725865), (171, 1180855), (185, 1091493), (195, 1035519), (247, 817515), (285, 708513), (333, 606385), (481, 419805), (491, 411255), (555, 363831), (585, 345173), (703, 287235), (741, 272505), (855, 236171), (1235, 163503), (1443, 139935), (1473, 137085), (1665, 121277), (2109, 95745), (2223, 90835), (2405, 83961), (2455, 82251), (3515, 57447), (3705, 54501), (4329, 46645), (4419, 45695), (6327, 31915), (6383, 31635), (7215, 27987), (7365, 27417), (9139, 22095), (9329, 21645), (10545, 19149), (11115, 18167)]