220197750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{331}}^1\times {\mathrm{887}}^1$

素因数の和:1238

約数の個数: 64

約数和(自身を含む): 551895552

約数和(自身を除く): 331697802

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 331, 375, 662, 750, 887, 993, 1655, 1774, 1986, 2661, 3310, 4435, 4965, 5322, 8275, 8870, 9930, 13305, 16550, 22175, 24825, 26610, 41375, 44350, 49650, 66525, 82750, 110875, 124125, 133050, 221750, 248250, 293597, 332625, 587194, 665250, 880791, 1467985, 1761582, 2935970, 4403955, 7339925, 8807910, 14679850, 22019775, 36699625, 44039550, 73399250, 110098875, 220197750]

約数ペア:

[(1, 220197750), (2, 110098875), (3, 73399250), (5, 44039550), (6, 36699625), (10, 22019775), (15, 14679850), (25, 8807910), (30, 7339925), (50, 4403955), (75, 2935970), (125, 1761582), (150, 1467985), (250, 880791), (331, 665250), (375, 587194), (662, 332625), (750, 293597), (887, 248250), (993, 221750), (1655, 133050), (1774, 124125), (1986, 110875), (2661, 82750), (3310, 66525), (4435, 49650), (4965, 44350), (5322, 41375), (8275, 26610), (8870, 24825), (9930, 22175), (13305, 16550)]