210849550

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 404496432

約数和(自身を除く): 193646882

約数列:

[1, 2, 5, 10, 25, 50, 61, 73, 122, 146, 305, 365, 610, 730, 947, 1525, 1825, 1894, 3050, 3650, 4453, 4735, 8906, 9470, 22265, 23675, 44530, 47350, 57767, 69131, 111325, 115534, 138262, 222650, 288835, 345655, 577670, 691310, 1444175, 1728275, 2888350, 3456550, 4216991, 8433982, 21084955, 42169910, 105424775, 210849550]

約数ペア:

[(1, 210849550), (2, 105424775), (5, 42169910), (10, 21084955), (25, 8433982), (50, 4216991), (61, 3456550), (73, 2888350), (122, 1728275), (146, 1444175), (305, 691310), (365, 577670), (610, 345655), (730, 288835), (947, 222650), (1525, 138262), (1825, 115534), (1894, 111325), (3050, 69131), (3650, 57767), (4453, 47350), (4735, 44530), (8906, 23675), (9470, 22265)]