213996456

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{80329}}^1$

素因数の和:80378

約数の個数: 48

約数和(自身を含む): 595245300

約数和(自身を除く): 381248844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 80329, 160658, 240987, 321316, 481974, 642632, 722961, 963948, 1445922, 1927896, 2891844, 2972173, 5783688, 5944346, 8916519, 11888692, 17833038, 23777384, 26749557, 35666076, 53499114, 71332152, 106998228, 213996456]

約数ペア:

[(1, 213996456), (2, 106998228), (3, 71332152), (4, 53499114), (6, 35666076), (8, 26749557), (9, 23777384), (12, 17833038), (18, 11888692), (24, 8916519), (36, 5944346), (37, 5783688), (72, 2972173), (74, 2891844), (111, 1927896), (148, 1445922), (222, 963948), (296, 722961), (333, 642632), (444, 481974), (666, 321316), (888, 240987), (1332, 160658), (2664, 80329)]