201901820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6551}}^1$

素因数の和:6650

約数の個数: 48

約数和(自身を含む): 449100288

約数和(自身を除く): 247198468

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 3082, 6164, 6551, 7705, 13102, 15410, 26204, 30820, 32755, 65510, 131020, 150673, 301346, 438917, 602692, 753365, 877834, 1506730, 1755668, 2194585, 3013460, 4389170, 8778340, 10095091, 20190182, 40380364, 50475455, 100950910, 201901820]

約数ペア:

[(1, 201901820), (2, 100950910), (4, 50475455), (5, 40380364), (10, 20190182), (20, 10095091), (23, 8778340), (46, 4389170), (67, 3013460), (92, 2194585), (115, 1755668), (134, 1506730), (230, 877834), (268, 753365), (335, 602692), (460, 438917), (670, 301346), (1340, 150673), (1541, 131020), (3082, 65510), (6164, 32755), (6551, 30820), (7705, 26204), (13102, 15410)]