227219800

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 545054400

約数和(自身を除く): 317834600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 79, 100, 146, 158, 197, 200, 292, 316, 365, 394, 395, 584, 632, 730, 788, 790, 985, 1460, 1576, 1580, 1825, 1970, 1975, 2920, 3160, 3650, 3940, 3950, 4925, 5767, 7300, 7880, 7900, 9850, 11534, 14381, 14600, 15563, 15800, 19700, 23068, 28762, 28835, 31126, 39400, 46136, 57524, 57670, 62252, 71905, 77815, 115048, 115340, 124504, 143810, 144175, 155630, 230680, 287620, 288350, 311260, 359525, 389075, 575240, 576700, 622520, 719050, 778150, 1136099, 1153400, 1438100, 1556300, 2272198, 2876200, 3112600, 4544396, 5680495, 9088792, 11360990, 22721980, 28402475, 45443960, 56804950, 113609900, 227219800]

約数ペア:

[(1, 227219800), (2, 113609900), (4, 56804950), (5, 45443960), (8, 28402475), (10, 22721980), (20, 11360990), (25, 9088792), (40, 5680495), (50, 4544396), (73, 3112600), (79, 2876200), (100, 2272198), (146, 1556300), (158, 1438100), (197, 1153400), (200, 1136099), (292, 778150), (316, 719050), (365, 622520), (394, 576700), (395, 575240), (584, 389075), (632, 359525), (730, 311260), (788, 288350), (790, 287620), (985, 230680), (1460, 155630), (1576, 144175), (1580, 143810), (1825, 124504), (1970, 115340), (1975, 115048), (2920, 77815), (3160, 71905), (3650, 62252), (3940, 57670), (3950, 57524), (4925, 46136), (5767, 39400), (7300, 31126), (7880, 28835), (7900, 28762), (9850, 23068), (11534, 19700), (14381, 15800), (14600, 15563)]