201615908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{37643}}^1$

素因数の和:37763

約数の個数: 24

約数和(自身を含む): 383667648

約数和(自身を除く): 182051740

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 37643, 75286, 150572, 489359, 978718, 1957436, 3877229, 7754458, 15508916, 50403977, 100807954, 201615908]

約数ペア:

[(1, 201615908), (2, 100807954), (4, 50403977), (13, 15508916), (26, 7754458), (52, 3877229), (103, 1957436), (206, 978718), (412, 489359), (1339, 150572), (2678, 75286), (5356, 37643)]