211316274

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{29131}}^1$

素因数の和:29183

約数の個数: 48

約数和(自身を含む): 508994304

約数和(自身を除く): 297678030

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 29131, 58262, 87393, 174786, 262179, 378703, 524358, 757406, 903061, 1136109, 1806122, 2272218, 2709183, 3408327, 5418366, 6816654, 8127549, 11739793, 16255098, 23479586, 35219379, 70438758, 105658137, 211316274]

約数ペア:

[(1, 211316274), (2, 105658137), (3, 70438758), (6, 35219379), (9, 23479586), (13, 16255098), (18, 11739793), (26, 8127549), (31, 6816654), (39, 5418366), (62, 3408327), (78, 2709183), (93, 2272218), (117, 1806122), (186, 1136109), (234, 903061), (279, 757406), (403, 524358), (558, 378703), (806, 262179), (1209, 174786), (2418, 87393), (3627, 58262), (7254, 29131)]