215785548

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{8933}}^1$

素因数の和:9015

約数の個数: 72

約数和(自身を含む): 604867536

約数和(自身を除く): 389081988

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 183, 198, 244, 366, 396, 549, 671, 732, 1098, 1342, 2013, 2196, 2684, 4026, 6039, 8052, 8933, 12078, 17866, 24156, 26799, 35732, 53598, 80397, 98263, 107196, 160794, 196526, 294789, 321588, 393052, 544913, 589578, 884367, 1089826, 1179156, 1634739, 1768734, 2179652, 3269478, 3537468, 4904217, 5994043, 6538956, 9808434, 11988086, 17982129, 19616868, 23976172, 35964258, 53946387, 71928516, 107892774, 215785548]

約数ペア:

[(1, 215785548), (2, 107892774), (3, 71928516), (4, 53946387), (6, 35964258), (9, 23976172), (11, 19616868), (12, 17982129), (18, 11988086), (22, 9808434), (33, 6538956), (36, 5994043), (44, 4904217), (61, 3537468), (66, 3269478), (99, 2179652), (122, 1768734), (132, 1634739), (183, 1179156), (198, 1089826), (244, 884367), (366, 589578), (396, 544913), (549, 393052), (671, 321588), (732, 294789), (1098, 196526), (1342, 160794), (2013, 107196), (2196, 98263), (2684, 80397), (4026, 53598), (6039, 35732), (8052, 26799), (8933, 24156), (12078, 17866)]