221569334932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1\times {\mathrm{70079}}^1$

素因数の和:70672

約数の個数: 48

約数和(自身を含む): 426410449920

約数和(自身を除く): 204841114988

約数列:

[1, 2, 4, 11, 22, 44, 181, 362, 397, 724, 794, 1588, 1991, 3982, 4367, 7964, 8734, 17468, 70079, 71857, 140158, 143714, 280316, 287428, 770869, 790427, 1541738, 1580854, 3083476, 3161708, 12684299, 25368598, 27821363, 50737196, 55642726, 111285452, 139527289, 279054578, 306034993, 558109156, 612069986, 1224139972, 5035666703, 10071333406, 20142666812, 55392333733, 110784667466, 221569334932]

約数ペア:

[(1, 221569334932), (2, 110784667466), (4, 55392333733), (11, 20142666812), (22, 10071333406), (44, 5035666703), (181, 1224139972), (362, 612069986), (397, 558109156), (724, 306034993), (794, 279054578), (1588, 139527289), (1991, 111285452), (3982, 55642726), (4367, 50737196), (7964, 27821363), (8734, 25368598), (17468, 12684299), (70079, 3161708), (71857, 3083476), (140158, 1580854), (143714, 1541738), (280316, 790427), (287428, 770869)]