194761970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2719}}^1$

素因数の和:2787

約数の個数: 64

約数和(自身を含む): 411264000

約数和(自身を除く): 216502030

約数列:

[1, 2, 5, 10, 13, 19, 26, 29, 38, 58, 65, 95, 130, 145, 190, 247, 290, 377, 494, 551, 754, 1102, 1235, 1885, 2470, 2719, 2755, 3770, 5438, 5510, 7163, 13595, 14326, 27190, 35347, 35815, 51661, 70694, 71630, 78851, 103322, 157702, 176735, 258305, 353470, 394255, 516610, 671593, 788510, 1025063, 1343186, 1498169, 2050126, 2996338, 3357965, 5125315, 6715930, 7490845, 10250630, 14981690, 19476197, 38952394, 97380985, 194761970]

約数ペア:

[(1, 194761970), (2, 97380985), (5, 38952394), (10, 19476197), (13, 14981690), (19, 10250630), (26, 7490845), (29, 6715930), (38, 5125315), (58, 3357965), (65, 2996338), (95, 2050126), (130, 1498169), (145, 1343186), (190, 1025063), (247, 788510), (290, 671593), (377, 516610), (494, 394255), (551, 353470), (754, 258305), (1102, 176735), (1235, 157702), (1885, 103322), (2470, 78851), (2719, 71630), (2755, 70694), (3770, 51661), (5438, 35815), (5510, 35347), (7163, 27190), (13595, 14326)]