202268350

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 384725376

約数和(自身を除く): 182457026

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 227, 251, 355, 454, 502, 710, 1135, 1255, 1775, 2270, 2510, 3550, 5675, 6275, 11350, 12550, 16117, 17821, 32234, 35642, 56977, 80585, 89105, 113954, 161170, 178210, 284885, 402925, 445525, 569770, 805850, 891050, 1424425, 2848850, 4045367, 8090734, 20226835, 40453670, 101134175, 202268350]

約数ペア:

[(1, 202268350), (2, 101134175), (5, 40453670), (10, 20226835), (25, 8090734), (50, 4045367), (71, 2848850), (142, 1424425), (227, 891050), (251, 805850), (355, 569770), (454, 445525), (502, 402925), (710, 284885), (1135, 178210), (1255, 161170), (1775, 113954), (2270, 89105), (2510, 80585), (3550, 56977), (5675, 35642), (6275, 32234), (11350, 17821), (12550, 16117)]