213865652

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1789

約数の個数: 96

約数和(自身を含む): 519020544

約数和(自身を除く): 305154892

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 91, 124, 143, 154, 182, 217, 286, 308, 341, 364, 403, 434, 572, 682, 806, 868, 1001, 1364, 1612, 1723, 2002, 2387, 2821, 3446, 4004, 4433, 4774, 5642, 6892, 8866, 9548, 11284, 12061, 17732, 18953, 22399, 24122, 31031, 37906, 44798, 48244, 53413, 62062, 75812, 89596, 106826, 124124, 132671, 156793, 213652, 246389, 265342, 313586, 373891, 492778, 530684, 587543, 627172, 694369, 747782, 985556, 1175086, 1388738, 1495564, 1724723, 2350172, 2777476, 3449446, 4112801, 4860583, 6898892, 7638059, 8225602, 9721166, 15276118, 16451204, 19442332, 30552236, 53466413, 106932826, 213865652]

約数ペア:

[(1, 213865652), (2, 106932826), (4, 53466413), (7, 30552236), (11, 19442332), (13, 16451204), (14, 15276118), (22, 9721166), (26, 8225602), (28, 7638059), (31, 6898892), (44, 4860583), (52, 4112801), (62, 3449446), (77, 2777476), (91, 2350172), (124, 1724723), (143, 1495564), (154, 1388738), (182, 1175086), (217, 985556), (286, 747782), (308, 694369), (341, 627172), (364, 587543), (403, 530684), (434, 492778), (572, 373891), (682, 313586), (806, 265342), (868, 246389), (1001, 213652), (1364, 156793), (1612, 132671), (1723, 124124), (2002, 106826), (2387, 89596), (2821, 75812), (3446, 62062), (4004, 53413), (4433, 48244), (4774, 44798), (5642, 37906), (6892, 31031), (8866, 24122), (9548, 22399), (11284, 18953), (12061, 17732)]