249059356

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 108

約数和(自身を含む): 561938832

約数和(自身を除く): 312879476

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 73, 91, 98, 103, 146, 169, 182, 196, 206, 292, 338, 364, 412, 511, 637, 676, 721, 949, 1022, 1183, 1274, 1339, 1442, 1898, 2044, 2366, 2548, 2678, 2884, 3577, 3796, 4732, 5047, 5356, 6643, 7154, 7519, 8281, 9373, 10094, 12337, 13286, 14308, 15038, 16562, 17407, 18746, 20188, 24674, 26572, 30076, 33124, 34814, 37492, 46501, 49348, 52633, 65611, 69628, 86359, 93002, 97747, 105266, 121849, 131222, 172718, 186004, 195494, 210532, 243698, 262444, 345436, 368431, 390988, 487396, 604513, 684229, 736862, 852943, 1209026, 1270711, 1368458, 1473724, 1705886, 2418052, 2541422, 2736916, 3411772, 4789603, 5082844, 8894977, 9579206, 17789954, 19158412, 35579908, 62264839, 124529678, 249059356]

約数ペア:

[(1, 249059356), (2, 124529678), (4, 62264839), (7, 35579908), (13, 19158412), (14, 17789954), (26, 9579206), (28, 8894977), (49, 5082844), (52, 4789603), (73, 3411772), (91, 2736916), (98, 2541422), (103, 2418052), (146, 1705886), (169, 1473724), (182, 1368458), (196, 1270711), (206, 1209026), (292, 852943), (338, 736862), (364, 684229), (412, 604513), (511, 487396), (637, 390988), (676, 368431), (721, 345436), (949, 262444), (1022, 243698), (1183, 210532), (1274, 195494), (1339, 186004), (1442, 172718), (1898, 131222), (2044, 121849), (2366, 105266), (2548, 97747), (2678, 93002), (2884, 86359), (3577, 69628), (3796, 65611), (4732, 52633), (5047, 49348), (5356, 46501), (6643, 37492), (7154, 34814), (7519, 33124), (8281, 30076), (9373, 26572), (10094, 24674), (12337, 20188), (13286, 18746), (14308, 17407), (15038, 16562)]