201283408

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{206233}}^1$

素因数の和:206302

約数の個数: 20

約数和(自身を含む): 396381748

約数和(自身を除く): 195098340

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 206233, 412466, 824932, 1649864, 3299728, 12580213, 25160426, 50320852, 100641704, 201283408]

約数ペア:

[(1, 201283408), (2, 100641704), (4, 50320852), (8, 25160426), (16, 12580213), (61, 3299728), (122, 1649864), (244, 824932), (488, 412466), (976, 206233)]