231390684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 691891200

約数和(自身を除く): 460500516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 79, 84, 118, 126, 158, 177, 197, 236, 237, 252, 316, 354, 394, 413, 474, 531, 553, 591, 708, 711, 788, 826, 948, 1062, 1106, 1182, 1239, 1379, 1422, 1652, 1659, 1773, 2124, 2212, 2364, 2478, 2758, 2844, 3318, 3546, 3717, 4137, 4661, 4956, 4977, 5516, 6636, 7092, 7434, 8274, 9322, 9954, 11623, 12411, 13983, 14868, 15563, 16548, 18644, 19908, 23246, 24822, 27966, 31126, 32627, 34869, 41949, 46492, 46689, 49644, 55932, 62252, 65254, 69738, 81361, 83898, 93378, 97881, 104607, 108941, 130508, 139476, 140067, 162722, 167796, 186756, 195762, 209214, 217882, 244083, 280134, 293643, 325444, 326823, 391524, 418428, 435764, 488166, 560268, 587286, 653646, 732249, 918217, 976332, 980469, 1174572, 1307292, 1464498, 1836434, 1960938, 2754651, 2928996, 3672868, 3921876, 5509302, 6427519, 8263953, 11018604, 12855038, 16527906, 19282557, 25710076, 33055812, 38565114, 57847671, 77130228, 115695342, 231390684]

約数ペア:

[(1, 231390684), (2, 115695342), (3, 77130228), (4, 57847671), (6, 38565114), (7, 33055812), (9, 25710076), (12, 19282557), (14, 16527906), (18, 12855038), (21, 11018604), (28, 8263953), (36, 6427519), (42, 5509302), (59, 3921876), (63, 3672868), (79, 2928996), (84, 2754651), (118, 1960938), (126, 1836434), (158, 1464498), (177, 1307292), (197, 1174572), (236, 980469), (237, 976332), (252, 918217), (316, 732249), (354, 653646), (394, 587286), (413, 560268), (474, 488166), (531, 435764), (553, 418428), (591, 391524), (708, 326823), (711, 325444), (788, 293643), (826, 280134), (948, 244083), (1062, 217882), (1106, 209214), (1182, 195762), (1239, 186756), (1379, 167796), (1422, 162722), (1652, 140067), (1659, 139476), (1773, 130508), (2124, 108941), (2212, 104607), (2364, 97881), (2478, 93378), (2758, 83898), (2844, 81361), (3318, 69738), (3546, 65254), (3717, 62252), (4137, 55932), (4661, 49644), (4956, 46689), (4977, 46492), (5516, 41949), (6636, 34869), (7092, 32627), (7434, 31126), (8274, 27966), (9322, 24822), (9954, 23246), (11623, 19908), (12411, 18644), (13983, 16548), (14868, 15563)]