225674792

素因数分解:

$2^3\times 7^4\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 510902400

約数和(自身を除く): 285227608

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 343, 379, 392, 434, 686, 758, 868, 1372, 1516, 1519, 1736, 2401, 2653, 2744, 3032, 3038, 4802, 5306, 6076, 9604, 10612, 10633, 11749, 12152, 18571, 19208, 21224, 21266, 23498, 37142, 42532, 46996, 74284, 74431, 82243, 85064, 93992, 129997, 148568, 148862, 164486, 259994, 297724, 328972, 519988, 575701, 595448, 657944, 909979, 1039976, 1151402, 1819958, 2302804, 3639916, 4029907, 4605608, 7279832, 8059814, 16119628, 28209349, 32239256, 56418698, 112837396, 225674792]

約数ペア:

[(1, 225674792), (2, 112837396), (4, 56418698), (7, 32239256), (8, 28209349), (14, 16119628), (28, 8059814), (31, 7279832), (49, 4605608), (56, 4029907), (62, 3639916), (98, 2302804), (124, 1819958), (196, 1151402), (217, 1039976), (248, 909979), (343, 657944), (379, 595448), (392, 575701), (434, 519988), (686, 328972), (758, 297724), (868, 259994), (1372, 164486), (1516, 148862), (1519, 148568), (1736, 129997), (2401, 93992), (2653, 85064), (2744, 82243), (3032, 74431), (3038, 74284), (4802, 46996), (5306, 42532), (6076, 37142), (9604, 23498), (10612, 21266), (10633, 21224), (11749, 19208), (12152, 18571)]