223870900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4733}}^1$

素因数の和:4801

約数の個数: 72

約数和(自身を含む): 542402784

約数和(自身を除く): 318531884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 275, 430, 473, 550, 860, 946, 1075, 1100, 1892, 2150, 2365, 4300, 4730, 4733, 9460, 9466, 11825, 18932, 23650, 23665, 47300, 47330, 52063, 94660, 104126, 118325, 203519, 208252, 236650, 260315, 407038, 473300, 520630, 814076, 1017595, 1041260, 1301575, 2035190, 2238709, 2603150, 4070380, 4477418, 5087975, 5206300, 8954836, 10175950, 11193545, 20351900, 22387090, 44774180, 55967725, 111935450, 223870900]

約数ペア:

[(1, 223870900), (2, 111935450), (4, 55967725), (5, 44774180), (10, 22387090), (11, 20351900), (20, 11193545), (22, 10175950), (25, 8954836), (43, 5206300), (44, 5087975), (50, 4477418), (55, 4070380), (86, 2603150), (100, 2238709), (110, 2035190), (172, 1301575), (215, 1041260), (220, 1017595), (275, 814076), (430, 520630), (473, 473300), (550, 407038), (860, 260315), (946, 236650), (1075, 208252), (1100, 203519), (1892, 118325), (2150, 104126), (2365, 94660), (4300, 52063), (4730, 47330), (4733, 47300), (9460, 23665), (9466, 23650), (11825, 18932)]