201190640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1297}}^1$

素因数の和:1594

約数の個数: 80

約数和(自身を含む): 536935872

約数和(自身を除く): 335745232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 277, 280, 554, 560, 1108, 1297, 1385, 1939, 2216, 2594, 2770, 3878, 4432, 5188, 5540, 6485, 7756, 9079, 9695, 10376, 11080, 12970, 15512, 18158, 19390, 20752, 22160, 25940, 31024, 36316, 38780, 45395, 51880, 72632, 77560, 90790, 103760, 145264, 155120, 181580, 359269, 363160, 718538, 726320, 1437076, 1796345, 2514883, 2874152, 3592690, 5029766, 5748304, 7185380, 10059532, 12574415, 14370760, 20119064, 25148830, 28741520, 40238128, 50297660, 100595320, 201190640]

約数ペア:

[(1, 201190640), (2, 100595320), (4, 50297660), (5, 40238128), (7, 28741520), (8, 25148830), (10, 20119064), (14, 14370760), (16, 12574415), (20, 10059532), (28, 7185380), (35, 5748304), (40, 5029766), (56, 3592690), (70, 2874152), (80, 2514883), (112, 1796345), (140, 1437076), (277, 726320), (280, 718538), (554, 363160), (560, 359269), (1108, 181580), (1297, 155120), (1385, 145264), (1939, 103760), (2216, 90790), (2594, 77560), (2770, 72632), (3878, 51880), (4432, 45395), (5188, 38780), (5540, 36316), (6485, 31024), (7756, 25940), (9079, 22160), (9695, 20752), (10376, 19390), (11080, 18158), (12970, 15512)]