209225324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1359

約数の個数: 96

約数和(自身を含む): 499322880

約数和(自身を除く): 290097556

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 31, 34, 44, 62, 68, 77, 119, 124, 154, 187, 217, 238, 308, 341, 374, 434, 476, 527, 682, 748, 868, 1054, 1289, 1309, 1364, 2108, 2387, 2578, 2618, 3689, 4774, 5156, 5236, 5797, 7378, 9023, 9548, 11594, 14179, 14756, 18046, 21913, 23188, 28358, 36092, 39959, 40579, 43826, 56716, 79918, 81158, 87652, 99253, 153391, 159836, 162316, 198506, 241043, 279713, 306782, 397012, 439549, 482086, 559426, 613564, 679303, 879098, 964172, 1118852, 1358606, 1687301, 1758196, 2717212, 3076843, 3374602, 4755121, 6153686, 6749204, 7472333, 9510242, 12307372, 14944666, 19020484, 29889332, 52306331, 104612662, 209225324]

約数ペア:

[(1, 209225324), (2, 104612662), (4, 52306331), (7, 29889332), (11, 19020484), (14, 14944666), (17, 12307372), (22, 9510242), (28, 7472333), (31, 6749204), (34, 6153686), (44, 4755121), (62, 3374602), (68, 3076843), (77, 2717212), (119, 1758196), (124, 1687301), (154, 1358606), (187, 1118852), (217, 964172), (238, 879098), (308, 679303), (341, 613564), (374, 559426), (434, 482086), (476, 439549), (527, 397012), (682, 306782), (748, 279713), (868, 241043), (1054, 198506), (1289, 162316), (1309, 159836), (1364, 153391), (2108, 99253), (2387, 87652), (2578, 81158), (2618, 79918), (3689, 56716), (4774, 43826), (5156, 40579), (5236, 39959), (5797, 36092), (7378, 28358), (9023, 23188), (9548, 21913), (11594, 18046), (14179, 14756)]