199950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:89

約数の個数: 48

約数和(自身を含む): 523776

約数和(自身を除く): 323826

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 43, 50, 62, 75, 86, 93, 129, 150, 155, 186, 215, 258, 310, 430, 465, 645, 775, 930, 1075, 1290, 1333, 1550, 2150, 2325, 2666, 3225, 3999, 4650, 6450, 6665, 7998, 13330, 19995, 33325, 39990, 66650, 99975, 199950]

約数ペア:

[(1, 199950), (2, 99975), (3, 66650), (5, 39990), (6, 33325), (10, 19995), (15, 13330), (25, 7998), (30, 6665), (31, 6450), (43, 4650), (50, 3999), (62, 3225), (75, 2666), (86, 2325), (93, 2150), (129, 1550), (150, 1333), (155, 1290), (186, 1075), (215, 930), (258, 775), (310, 645), (430, 465)]