201503860

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 430307136

約数和(自身を除く): 228803276

約数列:

[1, 2, 4, 5, 10, 20, 113, 163, 226, 326, 452, 547, 565, 652, 815, 1094, 1130, 1630, 2188, 2260, 2735, 3260, 5470, 10940, 18419, 36838, 61811, 73676, 89161, 92095, 123622, 178322, 184190, 247244, 309055, 356644, 368380, 445805, 618110, 891610, 1236220, 1783220, 10075193, 20150386, 40300772, 50375965, 100751930, 201503860]

約数ペア:

[(1, 201503860), (2, 100751930), (4, 50375965), (5, 40300772), (10, 20150386), (20, 10075193), (113, 1783220), (163, 1236220), (226, 891610), (326, 618110), (452, 445805), (547, 368380), (565, 356644), (652, 309055), (815, 247244), (1094, 184190), (1130, 178322), (1630, 123622), (2188, 92095), (2260, 89161), (2735, 73676), (3260, 61811), (5470, 36838), (10940, 18419)]