202423910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{81953}}^1$

素因数の和:81992

約数の個数: 32

約数和(自身を含む): 413048160

約数和(自身を除く): 210624250

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 81953, 163906, 409765, 819530, 1065389, 1557107, 2130778, 3114214, 5326945, 7785535, 10653890, 15571070, 20242391, 40484782, 101211955, 202423910]

約数ペア:

[(1, 202423910), (2, 101211955), (5, 40484782), (10, 20242391), (13, 15571070), (19, 10653890), (26, 7785535), (38, 5326945), (65, 3114214), (95, 2130778), (130, 1557107), (190, 1065389), (247, 819530), (494, 409765), (1235, 163906), (2470, 81953)]