203410137

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{2789}}^1$

素因数の和:2973

約数の個数: 32

約数和(自身を含む): 325693440

約数和(自身を除く): 122283303

約数列:

[1, 3, 7, 21, 23, 69, 151, 161, 453, 483, 1057, 2789, 3171, 3473, 8367, 10419, 19523, 24311, 58569, 64147, 72933, 192441, 421139, 449029, 1263417, 1347087, 2947973, 8843919, 9686197, 29058591, 67803379, 203410137]

約数ペア:

[(1, 203410137), (3, 67803379), (7, 29058591), (21, 9686197), (23, 8843919), (69, 2947973), (151, 1347087), (161, 1263417), (453, 449029), (483, 421139), (1057, 192441), (2789, 72933), (3171, 64147), (3473, 58569), (8367, 24311), (10419, 19523)]