243353156

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 457137408

約数和(自身を除く): 213784252

約数列:

[1, 2, 4, 23, 46, 61, 92, 103, 122, 206, 244, 412, 421, 842, 1403, 1684, 2369, 2806, 4738, 5612, 6283, 9476, 9683, 12566, 19366, 25132, 25681, 38732, 43363, 51362, 86726, 102724, 144509, 173452, 289018, 578036, 590663, 997349, 1181326, 1994698, 2362652, 2645143, 3989396, 5290286, 10580572, 60838289, 121676578, 243353156]

約数ペア:

[(1, 243353156), (2, 121676578), (4, 60838289), (23, 10580572), (46, 5290286), (61, 3989396), (92, 2645143), (103, 2362652), (122, 1994698), (206, 1181326), (244, 997349), (412, 590663), (421, 578036), (842, 289018), (1403, 173452), (1684, 144509), (2369, 102724), (2806, 86726), (4738, 51362), (5612, 43363), (6283, 38732), (9476, 25681), (9683, 25132), (12566, 19366)]