200180860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22193}}^1$

素因数の和:22254

約数の個数: 48

約数和(自身を含む): 469802592

約数和(自身を除く): 269621732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 22193, 44386, 88772, 110965, 221930, 244123, 443860, 488246, 909913, 976492, 1220615, 1819826, 2441230, 3639652, 4549565, 4882460, 9099130, 10009043, 18198260, 20018086, 40036172, 50045215, 100090430, 200180860]

約数ペア:

[(1, 200180860), (2, 100090430), (4, 50045215), (5, 40036172), (10, 20018086), (11, 18198260), (20, 10009043), (22, 9099130), (41, 4882460), (44, 4549565), (55, 3639652), (82, 2441230), (110, 1819826), (164, 1220615), (205, 976492), (220, 909913), (410, 488246), (451, 443860), (820, 244123), (902, 221930), (1804, 110965), (2255, 88772), (4510, 44386), (9020, 22193)]