199812305

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{30529}}^1$

素因数の和:30569

約数の個数: 32

約数和(自身を含む): 316535040

約数和(自身を除く): 116722735

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 30529, 152645, 213703, 335819, 518993, 1068515, 1679095, 2350733, 2594965, 3632951, 5708923, 11753665, 18164755, 28544615, 39962461, 199812305]

約数ペア:

[(1, 199812305), (5, 39962461), (7, 28544615), (11, 18164755), (17, 11753665), (35, 5708923), (55, 3632951), (77, 2594965), (85, 2350733), (119, 1679095), (187, 1068515), (385, 518993), (595, 335819), (935, 213703), (1309, 152645), (6545, 30529)]