221010372

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:594

約数の個数: 108

約数和(自身を含む): 620883900

約数和(自身を除く): 399873528

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 113, 121, 132, 198, 226, 242, 339, 363, 396, 449, 452, 484, 678, 726, 898, 1017, 1089, 1243, 1347, 1356, 1452, 1796, 2034, 2178, 2486, 2694, 3729, 4041, 4068, 4356, 4939, 4972, 5388, 7458, 8082, 9878, 11187, 13673, 14817, 14916, 16164, 19756, 22374, 27346, 29634, 41019, 44451, 44748, 50737, 54329, 54692, 59268, 82038, 88902, 101474, 108658, 123057, 152211, 162987, 164076, 177804, 202948, 217316, 246114, 304422, 325974, 456633, 488961, 492228, 558107, 608844, 651948, 913266, 977922, 1116214, 1674321, 1826532, 1955844, 2232428, 3348642, 5022963, 6139177, 6697284, 10045926, 12278354, 18417531, 20091852, 24556708, 36835062, 55252593, 73670124, 110505186, 221010372]

約数ペア:

[(1, 221010372), (2, 110505186), (3, 73670124), (4, 55252593), (6, 36835062), (9, 24556708), (11, 20091852), (12, 18417531), (18, 12278354), (22, 10045926), (33, 6697284), (36, 6139177), (44, 5022963), (66, 3348642), (99, 2232428), (113, 1955844), (121, 1826532), (132, 1674321), (198, 1116214), (226, 977922), (242, 913266), (339, 651948), (363, 608844), (396, 558107), (449, 492228), (452, 488961), (484, 456633), (678, 325974), (726, 304422), (898, 246114), (1017, 217316), (1089, 202948), (1243, 177804), (1347, 164076), (1356, 162987), (1452, 152211), (1796, 123057), (2034, 108658), (2178, 101474), (2486, 88902), (2694, 82038), (3729, 59268), (4041, 54692), (4068, 54329), (4356, 50737), (4939, 44748), (4972, 44451), (5388, 41019), (7458, 29634), (8082, 27346), (9878, 22374), (11187, 19756), (13673, 16164), (14817, 14916)]