216221250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{8237}}^1$

素因数の和:8269

約数の個数: 80

約数和(自身を含む): 617652288

約数和(自身を除く): 401431038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 625, 750, 875, 1050, 1250, 1750, 1875, 2625, 3750, 4375, 5250, 8237, 8750, 13125, 16474, 24711, 26250, 41185, 49422, 57659, 82370, 115318, 123555, 172977, 205925, 247110, 288295, 345954, 411850, 576590, 617775, 864885, 1029625, 1235550, 1441475, 1729770, 2059250, 2882950, 3088875, 4324425, 5148125, 6177750, 7207375, 8648850, 10296250, 14414750, 15444375, 21622125, 30888750, 36036875, 43244250, 72073750, 108110625, 216221250]

約数ペア:

[(1, 216221250), (2, 108110625), (3, 72073750), (5, 43244250), (6, 36036875), (7, 30888750), (10, 21622125), (14, 15444375), (15, 14414750), (21, 10296250), (25, 8648850), (30, 7207375), (35, 6177750), (42, 5148125), (50, 4324425), (70, 3088875), (75, 2882950), (105, 2059250), (125, 1729770), (150, 1441475), (175, 1235550), (210, 1029625), (250, 864885), (350, 617775), (375, 576590), (525, 411850), (625, 345954), (750, 288295), (875, 247110), (1050, 205925), (1250, 172977), (1750, 123555), (1875, 115318), (2625, 82370), (3750, 57659), (4375, 49422), (5250, 41185), (8237, 26250), (8750, 24711), (13125, 16474)]