200020912

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8081}}^1$

素因数の和:8126

約数の個数: 80

約数和(自身を含む): 505092672

約数和(自身を除く): 305071760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 8081, 12376, 16162, 24752, 32324, 56567, 64648, 105053, 113134, 129296, 137377, 210106, 226268, 274754, 420212, 452536, 549508, 735371, 840424, 905072, 961639, 1099016, 1470742, 1680848, 1785901, 1923278, 2198032, 2941484, 3571802, 3846556, 5882968, 7143604, 7693112, 11765936, 12501307, 14287208, 15386224, 25002614, 28574416, 50005228, 100010456, 200020912]

約数ペア:

[(1, 200020912), (2, 100010456), (4, 50005228), (7, 28574416), (8, 25002614), (13, 15386224), (14, 14287208), (16, 12501307), (17, 11765936), (26, 7693112), (28, 7143604), (34, 5882968), (52, 3846556), (56, 3571802), (68, 2941484), (91, 2198032), (104, 1923278), (112, 1785901), (119, 1680848), (136, 1470742), (182, 1099016), (208, 961639), (221, 905072), (238, 840424), (272, 735371), (364, 549508), (442, 452536), (476, 420212), (728, 274754), (884, 226268), (952, 210106), (1456, 137377), (1547, 129296), (1768, 113134), (1904, 105053), (3094, 64648), (3536, 56567), (6188, 32324), (8081, 24752), (12376, 16162)]