189930910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{6113}}^1$

素因数の和:6372

約数の個数: 32

約数和(自身を含む): 369774720

約数和(自身を除く): 179843810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 1195, 2390, 3107, 6113, 6214, 12226, 15535, 30565, 31070, 61130, 79469, 158938, 397345, 794690, 1461007, 2922014, 7305035, 14610070, 18993091, 37986182, 94965455, 189930910]

約数ペア:

[(1, 189930910), (2, 94965455), (5, 37986182), (10, 18993091), (13, 14610070), (26, 7305035), (65, 2922014), (130, 1461007), (239, 794690), (478, 397345), (1195, 158938), (2390, 79469), (3107, 61130), (6113, 31070), (6214, 30565), (12226, 15535)]