201318260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1713

約数の個数: 96

約数和(自身を含む): 508540032

約数和(自身を除く): 307221772

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 43, 44, 52, 55, 65, 86, 110, 130, 143, 172, 215, 220, 260, 286, 430, 473, 559, 572, 715, 860, 946, 1118, 1430, 1637, 1892, 2236, 2365, 2795, 2860, 3274, 4730, 5590, 6149, 6548, 8185, 9460, 11180, 12298, 16370, 18007, 21281, 24596, 30745, 32740, 36014, 42562, 61490, 70391, 72028, 85124, 90035, 106405, 122980, 140782, 180070, 212810, 234091, 281564, 351955, 360140, 425620, 468182, 703910, 774301, 915083, 936364, 1170455, 1407820, 1548602, 1830166, 2340910, 3097204, 3660332, 3871505, 4575415, 4681820, 7743010, 9150830, 10065913, 15486020, 18301660, 20131826, 40263652, 50329565, 100659130, 201318260]

約数ペア:

[(1, 201318260), (2, 100659130), (4, 50329565), (5, 40263652), (10, 20131826), (11, 18301660), (13, 15486020), (20, 10065913), (22, 9150830), (26, 7743010), (43, 4681820), (44, 4575415), (52, 3871505), (55, 3660332), (65, 3097204), (86, 2340910), (110, 1830166), (130, 1548602), (143, 1407820), (172, 1170455), (215, 936364), (220, 915083), (260, 774301), (286, 703910), (430, 468182), (473, 425620), (559, 360140), (572, 351955), (715, 281564), (860, 234091), (946, 212810), (1118, 180070), (1430, 140782), (1637, 122980), (1892, 106405), (2236, 90035), (2365, 85124), (2795, 72028), (2860, 70391), (3274, 61490), (4730, 42562), (5590, 36014), (6149, 32740), (6548, 30745), (8185, 24596), (9460, 21281), (11180, 18007), (12298, 16370)]