205507248

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:522

約数の個数: 80

約数和(自身を含む): 541322496

約数和(自身を除く): 335815248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 197, 206, 211, 309, 394, 412, 422, 591, 618, 633, 788, 824, 844, 1182, 1236, 1266, 1576, 1648, 1688, 2364, 2472, 2532, 3152, 3376, 4728, 4944, 5064, 9456, 10128, 20291, 21733, 40582, 41567, 43466, 60873, 65199, 81164, 83134, 86932, 121746, 124701, 130398, 162328, 166268, 173864, 243492, 249402, 260796, 324656, 332536, 347728, 486984, 498804, 521592, 665072, 973968, 997608, 1043184, 1995216, 4281401, 8562802, 12844203, 17125604, 25688406, 34251208, 51376812, 68502416, 102753624, 205507248]

約数ペア:

[(1, 205507248), (2, 102753624), (3, 68502416), (4, 51376812), (6, 34251208), (8, 25688406), (12, 17125604), (16, 12844203), (24, 8562802), (48, 4281401), (103, 1995216), (197, 1043184), (206, 997608), (211, 973968), (309, 665072), (394, 521592), (412, 498804), (422, 486984), (591, 347728), (618, 332536), (633, 324656), (788, 260796), (824, 249402), (844, 243492), (1182, 173864), (1236, 166268), (1266, 162328), (1576, 130398), (1648, 124701), (1688, 121746), (2364, 86932), (2472, 83134), (2532, 81164), (3152, 65199), (3376, 60873), (4728, 43466), (4944, 41567), (5064, 40582), (9456, 21733), (10128, 20291)]