204292785

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 357654528

約数和(自身を除く): 153361743

約数列:

[1, 3, 5, 15, 23, 43, 47, 69, 115, 129, 141, 215, 235, 293, 345, 645, 705, 879, 989, 1081, 1465, 2021, 2967, 3243, 4395, 4945, 5405, 6063, 6739, 10105, 12599, 13771, 14835, 16215, 20217, 30315, 33695, 37797, 41313, 46483, 62995, 68855, 101085, 139449, 188985, 206565, 232415, 289777, 316733, 592153, 697245, 869331, 950199, 1448885, 1583665, 1776459, 2960765, 4346655, 4750995, 8882295, 13619519, 40858557, 68097595, 204292785]

約数ペア:

[(1, 204292785), (3, 68097595), (5, 40858557), (15, 13619519), (23, 8882295), (43, 4750995), (47, 4346655), (69, 2960765), (115, 1776459), (129, 1583665), (141, 1448885), (215, 950199), (235, 869331), (293, 697245), (345, 592153), (645, 316733), (705, 289777), (879, 232415), (989, 206565), (1081, 188985), (1465, 139449), (2021, 101085), (2967, 68855), (3243, 62995), (4395, 46483), (4945, 41313), (5405, 37797), (6063, 33695), (6739, 30315), (10105, 20217), (12599, 16215), (13771, 14835)]