204899700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{3467}}^1$

素因数の和:3681

約数の個数: 72

約数和(自身を含む): 596024352

約数和(自身を除く): 391124652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 197, 300, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3467, 3940, 4925, 5910, 6934, 9850, 10401, 11820, 13868, 14775, 17335, 19700, 20802, 29550, 34670, 41604, 52005, 59100, 69340, 86675, 104010, 173350, 208020, 260025, 346700, 520050, 682999, 1040100, 1365998, 2048997, 2731996, 3414995, 4097994, 6829990, 8195988, 10244985, 13659980, 17074975, 20489970, 34149950, 40979940, 51224925, 68299900, 102449850, 204899700]

約数ペア:

[(1, 204899700), (2, 102449850), (3, 68299900), (4, 51224925), (5, 40979940), (6, 34149950), (10, 20489970), (12, 17074975), (15, 13659980), (20, 10244985), (25, 8195988), (30, 6829990), (50, 4097994), (60, 3414995), (75, 2731996), (100, 2048997), (150, 1365998), (197, 1040100), (300, 682999), (394, 520050), (591, 346700), (788, 260025), (985, 208020), (1182, 173350), (1970, 104010), (2364, 86675), (2955, 69340), (3467, 59100), (3940, 52005), (4925, 41604), (5910, 34670), (6934, 29550), (9850, 20802), (10401, 19700), (11820, 17335), (13868, 14775)]