218758410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1033}}^1$

素因数の和:1240

約数の個数: 96

約数和(自身を含む): 616503888

約数和(自身を除く): 397745478

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 181, 195, 234, 362, 390, 543, 585, 905, 1033, 1086, 1170, 1629, 1810, 2066, 2353, 2715, 3099, 3258, 4706, 5165, 5430, 6198, 7059, 8145, 9297, 10330, 11765, 13429, 14118, 15495, 16290, 18594, 21177, 23530, 26858, 30990, 35295, 40287, 42354, 46485, 67145, 70590, 80574, 92970, 105885, 120861, 134290, 186973, 201435, 211770, 241722, 373946, 402870, 560919, 604305, 934865, 1121838, 1208610, 1682757, 1869730, 2430649, 2804595, 3365514, 4861298, 5609190, 7291947, 8413785, 12153245, 14583894, 16827570, 21875841, 24306490, 36459735, 43751682, 72919470, 109379205, 218758410]

約数ペア:

[(1, 218758410), (2, 109379205), (3, 72919470), (5, 43751682), (6, 36459735), (9, 24306490), (10, 21875841), (13, 16827570), (15, 14583894), (18, 12153245), (26, 8413785), (30, 7291947), (39, 5609190), (45, 4861298), (65, 3365514), (78, 2804595), (90, 2430649), (117, 1869730), (130, 1682757), (181, 1208610), (195, 1121838), (234, 934865), (362, 604305), (390, 560919), (543, 402870), (585, 373946), (905, 241722), (1033, 211770), (1086, 201435), (1170, 186973), (1629, 134290), (1810, 120861), (2066, 105885), (2353, 92970), (2715, 80574), (3099, 70590), (3258, 67145), (4706, 46485), (5165, 42354), (5430, 40287), (6198, 35295), (7059, 30990), (8145, 26858), (9297, 23530), (10330, 21177), (11765, 18594), (13429, 16290), (14118, 15495)]