202206940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4657}}^1$

素因数の和:4846

約数の個数: 48

約数和(自身を含む): 460135872

約数和(自身を除く): 257928932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 668, 835, 1670, 2171, 3340, 4342, 4657, 8684, 9314, 10855, 18628, 21710, 23285, 43420, 46570, 60541, 93140, 121082, 242164, 302705, 605410, 777719, 1210820, 1555438, 3110876, 3888595, 7777190, 10110347, 15554380, 20220694, 40441388, 50551735, 101103470, 202206940]

約数ペア:

[(1, 202206940), (2, 101103470), (4, 50551735), (5, 40441388), (10, 20220694), (13, 15554380), (20, 10110347), (26, 7777190), (52, 3888595), (65, 3110876), (130, 1555438), (167, 1210820), (260, 777719), (334, 605410), (668, 302705), (835, 242164), (1670, 121082), (2171, 93140), (3340, 60541), (4342, 46570), (4657, 43420), (8684, 23285), (9314, 21710), (10855, 18628)]