201003070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 405098496

約数和(自身を除く): 204095426

約数列:

[1, 2, 5, 10, 17, 31, 34, 43, 62, 85, 86, 155, 170, 215, 310, 430, 527, 731, 887, 1054, 1333, 1462, 1774, 2635, 2666, 3655, 4435, 5270, 6665, 7310, 8870, 13330, 15079, 22661, 27497, 30158, 38141, 45322, 54994, 75395, 76282, 113305, 137485, 150790, 190705, 226610, 274970, 381410, 467449, 648397, 934898, 1182371, 1296794, 2337245, 2364742, 3241985, 4674490, 5911855, 6483970, 11823710, 20100307, 40200614, 100501535, 201003070]

約数ペア:

[(1, 201003070), (2, 100501535), (5, 40200614), (10, 20100307), (17, 11823710), (31, 6483970), (34, 5911855), (43, 4674490), (62, 3241985), (85, 2364742), (86, 2337245), (155, 1296794), (170, 1182371), (215, 934898), (310, 648397), (430, 467449), (527, 381410), (731, 274970), (887, 226610), (1054, 190705), (1333, 150790), (1462, 137485), (1774, 113305), (2635, 76282), (2666, 75395), (3655, 54994), (4435, 45322), (5270, 38141), (6665, 30158), (7310, 27497), (8870, 22661), (13330, 15079)]