201580538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{811}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 330516480

約数和(自身を除く): 128935942

約数列:

[1, 2, 19, 31, 38, 62, 211, 422, 589, 811, 1178, 1622, 4009, 6541, 8018, 13082, 15409, 25141, 30818, 50282, 124279, 171121, 248558, 342242, 477679, 955358, 3251299, 5304751, 6502598, 10609502, 100790269, 201580538]

約数ペア:

[(1, 201580538), (2, 100790269), (19, 10609502), (31, 6502598), (38, 5304751), (62, 3251299), (211, 955358), (422, 477679), (589, 342242), (811, 248558), (1178, 171121), (1622, 124279), (4009, 50282), (6541, 30818), (8018, 25141), (13082, 15409)]