201506084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 391288128

約数和(自身を除く): 189782044

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 227, 397, 454, 559, 794, 908, 1118, 1588, 2236, 2951, 5161, 5902, 9761, 10322, 11804, 17071, 19522, 20644, 34142, 39044, 68284, 90119, 126893, 180238, 221923, 253786, 360476, 443846, 507572, 887692, 1171547, 2343094, 3875117, 4686188, 7750234, 15500468, 50376521, 100753042, 201506084]

約数ペア:

[(1, 201506084), (2, 100753042), (4, 50376521), (13, 15500468), (26, 7750234), (43, 4686188), (52, 3875117), (86, 2343094), (172, 1171547), (227, 887692), (397, 507572), (454, 443846), (559, 360476), (794, 253786), (908, 221923), (1118, 180238), (1588, 126893), (2236, 90119), (2951, 68284), (5161, 39044), (5902, 34142), (9761, 20644), (10322, 19522), (11804, 17071)]