200421940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{1049}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 433414800

約数和(自身を除く): 232992860

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 233, 410, 466, 820, 932, 1049, 1165, 2098, 2330, 4196, 4660, 5245, 9553, 10490, 19106, 20980, 38212, 43009, 47765, 86018, 95530, 172036, 191060, 215045, 244417, 430090, 488834, 860180, 977668, 1222085, 2444170, 4888340, 10021097, 20042194, 40084388, 50105485, 100210970, 200421940]

約数ペア:

[(1, 200421940), (2, 100210970), (4, 50105485), (5, 40084388), (10, 20042194), (20, 10021097), (41, 4888340), (82, 2444170), (164, 1222085), (205, 977668), (233, 860180), (410, 488834), (466, 430090), (820, 244417), (932, 215045), (1049, 191060), (1165, 172036), (2098, 95530), (2330, 86018), (4196, 47765), (4660, 43009), (5245, 38212), (9553, 20980), (10490, 19106)]