201809289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{3457}}^1$

素因数の和:3561

約数の個数: 32

約数和(自身を含む): 308730240

約数和(自身を除く): 106920951

約数列:

[1, 3, 11, 29, 33, 61, 87, 183, 319, 671, 957, 1769, 2013, 3457, 5307, 10371, 19459, 38027, 58377, 100253, 114081, 210877, 300759, 632631, 1102783, 2319647, 3308349, 6115433, 6958941, 18346299, 67269763, 201809289]

約数ペア:

[(1, 201809289), (3, 67269763), (11, 18346299), (29, 6958941), (33, 6115433), (61, 3308349), (87, 2319647), (183, 1102783), (319, 632631), (671, 300759), (957, 210877), (1769, 114081), (2013, 100253), (3457, 58377), (5307, 38027), (10371, 19459)]