220175072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11261}}^1$

素因数の和:11331

約数の個数: 48

約数和(自身を含む): 476788032

約数和(自身を除く): 256612960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 2444, 4888, 9776, 11261, 19552, 22522, 45044, 90088, 146393, 180176, 292786, 360352, 529267, 585572, 1058534, 1171144, 2117068, 2342288, 4234136, 4684576, 6880471, 8468272, 13760942, 16936544, 27521884, 55043768, 110087536, 220175072]

約数ペア:

[(1, 220175072), (2, 110087536), (4, 55043768), (8, 27521884), (13, 16936544), (16, 13760942), (26, 8468272), (32, 6880471), (47, 4684576), (52, 4234136), (94, 2342288), (104, 2117068), (188, 1171144), (208, 1058534), (376, 585572), (416, 529267), (611, 360352), (752, 292786), (1222, 180176), (1504, 146393), (2444, 90088), (4888, 45044), (9776, 22522), (11261, 19552)]