220973910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{253993}}^1$

素因数の和:254032

約数の個数: 32

約数和(自身を含む): 548627040

約数和(自身を除く): 327653130

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 253993, 507986, 761979, 1269965, 1523958, 2539930, 3809895, 7365797, 7619790, 14731594, 22097391, 36828985, 44194782, 73657970, 110486955, 220973910]

約数ペア:

[(1, 220973910), (2, 110486955), (3, 73657970), (5, 44194782), (6, 36828985), (10, 22097391), (15, 14731594), (29, 7619790), (30, 7365797), (58, 3809895), (87, 2539930), (145, 1523958), (174, 1269965), (290, 761979), (435, 507986), (870, 253993)]