203344520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:918

約数の個数: 64

約数和(自身を含む): 475675200

約数和(自身を除く): 272330680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 307, 571, 580, 614, 1142, 1160, 1228, 1535, 2284, 2456, 2855, 3070, 4568, 5710, 6140, 8903, 11420, 12280, 16559, 17806, 22840, 33118, 35612, 44515, 66236, 71224, 82795, 89030, 132472, 165590, 175297, 178060, 331180, 350594, 356120, 662360, 701188, 876485, 1402376, 1752970, 3505940, 5083613, 7011880, 10167226, 20334452, 25418065, 40668904, 50836130, 101672260, 203344520]

約数ペア:

[(1, 203344520), (2, 101672260), (4, 50836130), (5, 40668904), (8, 25418065), (10, 20334452), (20, 10167226), (29, 7011880), (40, 5083613), (58, 3505940), (116, 1752970), (145, 1402376), (232, 876485), (290, 701188), (307, 662360), (571, 356120), (580, 350594), (614, 331180), (1142, 178060), (1160, 175297), (1228, 165590), (1535, 132472), (2284, 89030), (2456, 82795), (2855, 71224), (3070, 66236), (4568, 44515), (5710, 35612), (6140, 33118), (8903, 22840), (11420, 17806), (12280, 16559)]