202193290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 396874296

約数和(自身を除く): 194681006

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 181, 338, 362, 661, 845, 905, 1322, 1690, 1810, 2353, 3305, 4706, 6610, 8593, 11765, 17186, 23530, 30589, 42965, 61178, 85930, 111709, 119641, 152945, 223418, 239282, 305890, 558545, 598205, 1117090, 1196410, 1555333, 3110666, 7776665, 15553330, 20219329, 40438658, 101096645, 202193290]

約数ペア:

[(1, 202193290), (2, 101096645), (5, 40438658), (10, 20219329), (13, 15553330), (26, 7776665), (65, 3110666), (130, 1555333), (169, 1196410), (181, 1117090), (338, 598205), (362, 558545), (661, 305890), (845, 239282), (905, 223418), (1322, 152945), (1690, 119641), (1810, 111709), (2353, 85930), (3305, 61178), (4706, 42965), (6610, 30589), (8593, 23530), (11765, 17186)]