191432450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 417294720

約数和(自身を除く): 225862270

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 37, 46, 50, 55, 74, 110, 115, 185, 230, 253, 275, 370, 407, 409, 506, 550, 575, 814, 818, 851, 925, 1150, 1265, 1702, 1850, 2035, 2045, 2530, 4070, 4090, 4255, 4499, 6325, 8510, 8998, 9361, 9407, 10175, 10225, 12650, 15133, 18722, 18814, 20350, 20450, 21275, 22495, 30266, 42550, 44990, 46805, 47035, 75665, 93610, 94070, 103477, 112475, 151330, 166463, 206954, 224950, 234025, 235175, 332926, 348059, 378325, 468050, 470350, 517385, 696118, 756650, 832315, 1034770, 1664630, 1740295, 2586925, 3480590, 3828649, 4161575, 5173850, 7657298, 8323150, 8701475, 17402950, 19143245, 38286490, 95716225, 191432450]

約数ペア:

[(1, 191432450), (2, 95716225), (5, 38286490), (10, 19143245), (11, 17402950), (22, 8701475), (23, 8323150), (25, 7657298), (37, 5173850), (46, 4161575), (50, 3828649), (55, 3480590), (74, 2586925), (110, 1740295), (115, 1664630), (185, 1034770), (230, 832315), (253, 756650), (275, 696118), (370, 517385), (407, 470350), (409, 468050), (506, 378325), (550, 348059), (575, 332926), (814, 235175), (818, 234025), (851, 224950), (925, 206954), (1150, 166463), (1265, 151330), (1702, 112475), (1850, 103477), (2035, 94070), (2045, 93610), (2530, 75665), (4070, 47035), (4090, 46805), (4255, 44990), (4499, 42550), (6325, 30266), (8510, 22495), (8998, 21275), (9361, 20450), (9407, 20350), (10175, 18814), (10225, 18722), (12650, 15133)]