200645757

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 339150240

約数和(自身を除く): 138504483

約数列:

[1, 3, 9, 13, 19, 39, 53, 57, 117, 131, 159, 169, 171, 247, 393, 477, 507, 689, 741, 1007, 1179, 1521, 1703, 2067, 2223, 2489, 3021, 3211, 5109, 6201, 6943, 7467, 8957, 9063, 9633, 13091, 15327, 20829, 22139, 22401, 26871, 28899, 32357, 39273, 62487, 66417, 80613, 90259, 97071, 117819, 131917, 170183, 199251, 270777, 291213, 395751, 420641, 510549, 812331, 1173367, 1187253, 1261923, 1531647, 1714921, 3520101, 3785769, 5144763, 10560303, 15434289, 22293973, 66881919, 200645757]

約数ペア:

[(1, 200645757), (3, 66881919), (9, 22293973), (13, 15434289), (19, 10560303), (39, 5144763), (53, 3785769), (57, 3520101), (117, 1714921), (131, 1531647), (159, 1261923), (169, 1187253), (171, 1173367), (247, 812331), (393, 510549), (477, 420641), (507, 395751), (689, 291213), (741, 270777), (1007, 199251), (1179, 170183), (1521, 131917), (1703, 117819), (2067, 97071), (2223, 90259), (2489, 80613), (3021, 66417), (3211, 62487), (5109, 39273), (6201, 32357), (6943, 28899), (7467, 26871), (8957, 22401), (9063, 22139), (9633, 20829), (13091, 15327)]