201429280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{857}}^1$

素因数の和:998

約数の個数: 96

約数和(自身を含む): 517621104

約数和(自身を除く): 316191824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 113, 130, 160, 208, 226, 260, 416, 452, 520, 565, 857, 904, 1040, 1130, 1469, 1714, 1808, 2080, 2260, 2938, 3428, 3616, 4285, 4520, 5876, 6856, 7345, 8570, 9040, 11141, 11752, 13712, 14690, 17140, 18080, 22282, 23504, 27424, 29380, 34280, 44564, 47008, 55705, 58760, 68560, 89128, 96841, 111410, 117520, 137120, 178256, 193682, 222820, 235040, 356512, 387364, 445640, 484205, 774728, 891280, 968410, 1258933, 1549456, 1782560, 1936820, 2517866, 3098912, 3873640, 5035732, 6294665, 7747280, 10071464, 12589330, 15494560, 20142928, 25178660, 40285856, 50357320, 100714640, 201429280]

約数ペア:

[(1, 201429280), (2, 100714640), (4, 50357320), (5, 40285856), (8, 25178660), (10, 20142928), (13, 15494560), (16, 12589330), (20, 10071464), (26, 7747280), (32, 6294665), (40, 5035732), (52, 3873640), (65, 3098912), (80, 2517866), (104, 1936820), (113, 1782560), (130, 1549456), (160, 1258933), (208, 968410), (226, 891280), (260, 774728), (416, 484205), (452, 445640), (520, 387364), (565, 356512), (857, 235040), (904, 222820), (1040, 193682), (1130, 178256), (1469, 137120), (1714, 117520), (1808, 111410), (2080, 96841), (2260, 89128), (2938, 68560), (3428, 58760), (3616, 55705), (4285, 47008), (4520, 44564), (5876, 34280), (6856, 29380), (7345, 27424), (8570, 23504), (9040, 22282), (11141, 18080), (11752, 17140), (13712, 14690)]