196494980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38833}}^1$

素因数の和:38876

約数の個数: 48

約数和(自身を含む): 469736064

約数和(自身を除く): 273241084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 38833, 77666, 155332, 194165, 388330, 427163, 776660, 854326, 893159, 1708652, 1786318, 2135815, 3572636, 4271630, 4465795, 8543260, 8931590, 9824749, 17863180, 19649498, 39298996, 49123745, 98247490, 196494980]

約数ペア:

[(1, 196494980), (2, 98247490), (4, 49123745), (5, 39298996), (10, 19649498), (11, 17863180), (20, 9824749), (22, 8931590), (23, 8543260), (44, 4465795), (46, 4271630), (55, 3572636), (92, 2135815), (110, 1786318), (115, 1708652), (220, 893159), (230, 854326), (253, 776660), (460, 427163), (506, 388330), (1012, 194165), (1265, 155332), (2530, 77666), (5060, 38833)]