201302608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 437222016

約数和(自身を除く): 235919408

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 71, 86, 104, 142, 172, 208, 284, 317, 344, 559, 568, 634, 688, 923, 1118, 1136, 1268, 1846, 2236, 2536, 3053, 3692, 4121, 4472, 5072, 6106, 7384, 8242, 8944, 12212, 13631, 14768, 16484, 22507, 24424, 27262, 32968, 39689, 45014, 48848, 54524, 65936, 79378, 90028, 109048, 158756, 177203, 180056, 218096, 292591, 317512, 354406, 360112, 585182, 635024, 708812, 967801, 1170364, 1417624, 1935602, 2340728, 2835248, 3871204, 4681456, 7742408, 12581413, 15484816, 25162826, 50325652, 100651304, 201302608]

約数ペア:

[(1, 201302608), (2, 100651304), (4, 50325652), (8, 25162826), (13, 15484816), (16, 12581413), (26, 7742408), (43, 4681456), (52, 3871204), (71, 2835248), (86, 2340728), (104, 1935602), (142, 1417624), (172, 1170364), (208, 967801), (284, 708812), (317, 635024), (344, 585182), (559, 360112), (568, 354406), (634, 317512), (688, 292591), (923, 218096), (1118, 180056), (1136, 177203), (1268, 158756), (1846, 109048), (2236, 90028), (2536, 79378), (3053, 65936), (3692, 54524), (4121, 48848), (4472, 45014), (5072, 39689), (6106, 32968), (7384, 27262), (8242, 24424), (8944, 22507), (12212, 16484), (13631, 14768)]