201953778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^4\times {\mathrm{31}}^1$

素因数の和:117

約数の個数: 80

約数和(自身を含む): 477071616

約数和(自身を除く): 275117838

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 186, 221, 289, 403, 442, 527, 578, 663, 806, 867, 1054, 1209, 1326, 1581, 1734, 2418, 3162, 3757, 4913, 6851, 7514, 8959, 9826, 11271, 13702, 14739, 17918, 20553, 22542, 26877, 29478, 41106, 53754, 63869, 83521, 116467, 127738, 152303, 167042, 191607, 232934, 250563, 304606, 349401, 383214, 456909, 501126, 698802, 913818, 1085773, 1979939, 2171546, 2589151, 3257319, 3959878, 5178302, 5939817, 6514638, 7767453, 11879634, 15534906, 33658963, 67317926, 100976889, 201953778]

約数ペア:

[(1, 201953778), (2, 100976889), (3, 67317926), (6, 33658963), (13, 15534906), (17, 11879634), (26, 7767453), (31, 6514638), (34, 5939817), (39, 5178302), (51, 3959878), (62, 3257319), (78, 2589151), (93, 2171546), (102, 1979939), (186, 1085773), (221, 913818), (289, 698802), (403, 501126), (442, 456909), (527, 383214), (578, 349401), (663, 304606), (806, 250563), (867, 232934), (1054, 191607), (1209, 167042), (1326, 152303), (1581, 127738), (1734, 116467), (2418, 83521), (3162, 63869), (3757, 53754), (4913, 41106), (6851, 29478), (7514, 26877), (8959, 22542), (9826, 20553), (11271, 17918), (13702, 14739)]