204328215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1289

約数の個数: 96

約数和(自身を含む): 446898816

約数和(自身を除く): 242570601

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 41, 45, 63, 65, 91, 105, 117, 123, 195, 205, 273, 287, 315, 369, 455, 533, 585, 615, 819, 861, 1217, 1365, 1435, 1599, 1845, 2583, 2665, 3651, 3731, 4095, 4305, 4797, 6085, 7995, 8519, 10953, 11193, 12915, 15821, 18255, 18655, 23985, 25557, 33579, 42595, 47463, 49897, 54765, 55965, 76671, 79105, 110747, 127785, 142389, 149691, 167895, 237315, 249485, 332241, 349279, 383355, 449073, 553735, 648661, 711945, 748455, 996723, 1047837, 1661205, 1746395, 1945983, 2245365, 3143511, 3243305, 4540627, 4983615, 5239185, 5837949, 9729915, 13621881, 15717555, 22703135, 29189745, 40865643, 68109405, 204328215]

約数ペア:

[(1, 204328215), (3, 68109405), (5, 40865643), (7, 29189745), (9, 22703135), (13, 15717555), (15, 13621881), (21, 9729915), (35, 5837949), (39, 5239185), (41, 4983615), (45, 4540627), (63, 3243305), (65, 3143511), (91, 2245365), (105, 1945983), (117, 1746395), (123, 1661205), (195, 1047837), (205, 996723), (273, 748455), (287, 711945), (315, 648661), (369, 553735), (455, 449073), (533, 383355), (585, 349279), (615, 332241), (819, 249485), (861, 237315), (1217, 167895), (1365, 149691), (1435, 142389), (1599, 127785), (1845, 110747), (2583, 79105), (2665, 76671), (3651, 55965), (3731, 54765), (4095, 49897), (4305, 47463), (4797, 42595), (6085, 33579), (7995, 25557), (8519, 23985), (10953, 18655), (11193, 18255), (12915, 15821)]