203889722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 329702400

約数和(自身を除く): 125812678

約数列:

[1, 2, 19, 38, 59, 118, 211, 422, 431, 862, 1121, 2242, 4009, 8018, 8189, 12449, 16378, 24898, 25429, 50858, 90941, 181882, 236531, 473062, 483151, 966302, 1727879, 3455758, 5365519, 10731038, 101944861, 203889722]

約数ペア:

[(1, 203889722), (2, 101944861), (19, 10731038), (38, 5365519), (59, 3455758), (118, 1727879), (211, 966302), (422, 483151), (431, 473062), (862, 236531), (1121, 181882), (2242, 90941), (4009, 50858), (8018, 25429), (8189, 24898), (12449, 16378)]