208156630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61043}}^1$

素因数の和:61092

約数の個数: 32

約数和(自身を含む): 421936128

約数和(自身を除く): 213779498

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 61043, 122086, 305215, 610430, 671473, 1342946, 1892333, 3357365, 3784666, 6714730, 9461665, 18923330, 20815663, 41631326, 104078315, 208156630]

約数ペア:

[(1, 208156630), (2, 104078315), (5, 41631326), (10, 20815663), (11, 18923330), (22, 9461665), (31, 6714730), (55, 3784666), (62, 3357365), (110, 1892333), (155, 1342946), (310, 671473), (341, 610430), (682, 305215), (1705, 122086), (3410, 61043)]