221061330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{350891}}^1$

素因数の和:350911

約数の個数: 48

約数和(自身を含む): 656869824

約数和(自身を除く): 435808494

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 350891, 701782, 1052673, 1754455, 2105346, 2456237, 3158019, 3508910, 4912474, 5263365, 6316038, 7368711, 10526730, 12281185, 14737422, 15790095, 22106133, 24562370, 31580190, 36843555, 44212266, 73687110, 110530665, 221061330]

約数ペア:

[(1, 221061330), (2, 110530665), (3, 73687110), (5, 44212266), (6, 36843555), (7, 31580190), (9, 24562370), (10, 22106133), (14, 15790095), (15, 14737422), (18, 12281185), (21, 10526730), (30, 7368711), (35, 6316038), (42, 5263365), (45, 4912474), (63, 3508910), (70, 3158019), (90, 2456237), (105, 2105346), (126, 1754455), (210, 1052673), (315, 701782), (630, 350891)]