199923412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 384442240

約数和(自身を除く): 184518828

約数列:

[1, 2, 4, 13, 26, 52, 103, 163, 206, 229, 326, 412, 458, 652, 916, 1339, 2119, 2678, 2977, 4238, 5356, 5954, 8476, 11908, 16789, 23587, 33578, 37327, 47174, 67156, 74654, 94348, 149308, 218257, 306631, 436514, 485251, 613262, 873028, 970502, 1226524, 1941004, 3844681, 7689362, 15378724, 49980853, 99961706, 199923412]

約数ペア:

[(1, 199923412), (2, 99961706), (4, 49980853), (13, 15378724), (26, 7689362), (52, 3844681), (103, 1941004), (163, 1226524), (206, 970502), (229, 873028), (326, 613262), (412, 485251), (458, 436514), (652, 306631), (916, 218257), (1339, 149308), (2119, 94348), (2678, 74654), (2977, 67156), (4238, 47174), (5356, 37327), (5954, 33578), (8476, 23587), (11908, 16789)]