214306720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43207}}^1$

素因数の和:43253

約数の個数: 48

約数和(自身を含む): 522643968

約数和(自身を除く): 308337248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 43207, 86414, 172828, 216035, 345656, 432070, 691312, 864140, 1339417, 1382624, 1728280, 2678834, 3456560, 5357668, 6697085, 6913120, 10715336, 13394170, 21430672, 26788340, 42861344, 53576680, 107153360, 214306720]

約数ペア:

[(1, 214306720), (2, 107153360), (4, 53576680), (5, 42861344), (8, 26788340), (10, 21430672), (16, 13394170), (20, 10715336), (31, 6913120), (32, 6697085), (40, 5357668), (62, 3456560), (80, 2678834), (124, 1728280), (155, 1382624), (160, 1339417), (248, 864140), (310, 691312), (496, 432070), (620, 345656), (992, 216035), (1240, 172828), (2480, 86414), (4960, 43207)]