210878536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1$

素因数の和:2506

約数の個数: 64

約数和(自身を含む): 460753920

約数和(自身を除く): 249875384

約数列:

[1, 2, 4, 8, 11, 22, 23, 43, 44, 46, 86, 88, 92, 172, 184, 253, 344, 473, 506, 946, 989, 1012, 1892, 1978, 2024, 2423, 3784, 3956, 4846, 7912, 9692, 10879, 19384, 21758, 26653, 43516, 53306, 55729, 87032, 104189, 106612, 111458, 208378, 213224, 222916, 416756, 445832, 613019, 833512, 1146079, 1226038, 2292158, 2396347, 2452076, 4584316, 4792694, 4904152, 9168632, 9585388, 19170776, 26359817, 52719634, 105439268, 210878536]

約数ペア:

[(1, 210878536), (2, 105439268), (4, 52719634), (8, 26359817), (11, 19170776), (22, 9585388), (23, 9168632), (43, 4904152), (44, 4792694), (46, 4584316), (86, 2452076), (88, 2396347), (92, 2292158), (172, 1226038), (184, 1146079), (253, 833512), (344, 613019), (473, 445832), (506, 416756), (946, 222916), (989, 213224), (1012, 208378), (1892, 111458), (1978, 106612), (2024, 104189), (2423, 87032), (3784, 55729), (3956, 53306), (4846, 43516), (7912, 26653), (9692, 21758), (10879, 19384)]