210797392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 463720320

約数和(自身を除く): 252922928

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 139, 184, 208, 278, 299, 317, 368, 556, 598, 634, 1112, 1196, 1268, 1807, 2224, 2392, 2536, 3197, 3614, 4121, 4784, 5072, 6394, 7228, 7291, 8242, 12788, 14456, 14582, 16484, 25576, 28912, 29164, 32968, 41561, 44063, 51152, 58328, 65936, 83122, 88126, 94783, 116656, 166244, 176252, 189566, 332488, 352504, 379132, 572819, 664976, 705008, 758264, 1013449, 1145638, 1516528, 2026898, 2291276, 4053796, 4582552, 8107592, 9165104, 13174837, 16215184, 26349674, 52699348, 105398696, 210797392]

約数ペア:

[(1, 210797392), (2, 105398696), (4, 52699348), (8, 26349674), (13, 16215184), (16, 13174837), (23, 9165104), (26, 8107592), (46, 4582552), (52, 4053796), (92, 2291276), (104, 2026898), (139, 1516528), (184, 1145638), (208, 1013449), (278, 758264), (299, 705008), (317, 664976), (368, 572819), (556, 379132), (598, 352504), (634, 332488), (1112, 189566), (1196, 176252), (1268, 166244), (1807, 116656), (2224, 94783), (2392, 88126), (2536, 83122), (3197, 65936), (3614, 58328), (4121, 51152), (4784, 44063), (5072, 41561), (6394, 32968), (7228, 29164), (7291, 28912), (8242, 25576), (12788, 16484), (14456, 14582)]