238594580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:465

約数の個数: 96

約数和(自身を含む): 592365312

約数和(自身を除く): 353770732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 197, 205, 211, 287, 394, 410, 422, 574, 788, 820, 844, 985, 1055, 1148, 1379, 1435, 1477, 1970, 2110, 2758, 2870, 2954, 3940, 4220, 5516, 5740, 5908, 6895, 7385, 8077, 8651, 13790, 14770, 16154, 17302, 27580, 29540, 32308, 34604, 40385, 41567, 43255, 56539, 60557, 80770, 83134, 86510, 113078, 121114, 161540, 166268, 173020, 207835, 226156, 242228, 282695, 290969, 302785, 415670, 565390, 581938, 605570, 831340, 1130780, 1163876, 1211140, 1454845, 1704247, 2909690, 3408494, 5819380, 6816988, 8521235, 11929729, 17042470, 23859458, 34084940, 47718916, 59648645, 119297290, 238594580]

約数ペア:

[(1, 238594580), (2, 119297290), (4, 59648645), (5, 47718916), (7, 34084940), (10, 23859458), (14, 17042470), (20, 11929729), (28, 8521235), (35, 6816988), (41, 5819380), (70, 3408494), (82, 2909690), (140, 1704247), (164, 1454845), (197, 1211140), (205, 1163876), (211, 1130780), (287, 831340), (394, 605570), (410, 581938), (422, 565390), (574, 415670), (788, 302785), (820, 290969), (844, 282695), (985, 242228), (1055, 226156), (1148, 207835), (1379, 173020), (1435, 166268), (1477, 161540), (1970, 121114), (2110, 113078), (2758, 86510), (2870, 83134), (2954, 80770), (3940, 60557), (4220, 56539), (5516, 43255), (5740, 41567), (5908, 40385), (6895, 34604), (7385, 32308), (8077, 29540), (8651, 27580), (13790, 17302), (14770, 16154)]