202026980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{7159}}^1$

素因数の和:7268

約数の個数: 48

約数和(自身を含む): 454688640

約数和(自身を除く): 252661660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 2822, 5644, 7055, 7159, 14110, 14318, 28220, 28636, 35795, 71590, 121703, 143180, 243406, 486812, 594197, 608515, 1188394, 1217030, 2376788, 2434060, 2970985, 5941970, 10101349, 11883940, 20202698, 40405396, 50506745, 101013490, 202026980]

約数ペア:

[(1, 202026980), (2, 101013490), (4, 50506745), (5, 40405396), (10, 20202698), (17, 11883940), (20, 10101349), (34, 5941970), (68, 2970985), (83, 2434060), (85, 2376788), (166, 1217030), (170, 1188394), (332, 608515), (340, 594197), (415, 486812), (830, 243406), (1411, 143180), (1660, 121703), (2822, 71590), (5644, 35795), (7055, 28636), (7159, 28220), (14110, 14318)]