197990700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{17837}}^1$

素因数の和:17891

約数の個数: 72

約数和(自身を含む): 588368592

約数和(自身を除く): 390377892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 148, 150, 185, 222, 300, 370, 444, 555, 740, 925, 1110, 1850, 2220, 2775, 3700, 5550, 11100, 17837, 35674, 53511, 71348, 89185, 107022, 178370, 214044, 267555, 356740, 445925, 535110, 659969, 891850, 1070220, 1319938, 1337775, 1783700, 1979907, 2639876, 2675550, 3299845, 3959814, 5351100, 6599690, 7919628, 9899535, 13199380, 16499225, 19799070, 32998450, 39598140, 49497675, 65996900, 98995350, 197990700]

約数ペア:

[(1, 197990700), (2, 98995350), (3, 65996900), (4, 49497675), (5, 39598140), (6, 32998450), (10, 19799070), (12, 16499225), (15, 13199380), (20, 9899535), (25, 7919628), (30, 6599690), (37, 5351100), (50, 3959814), (60, 3299845), (74, 2675550), (75, 2639876), (100, 1979907), (111, 1783700), (148, 1337775), (150, 1319938), (185, 1070220), (222, 891850), (300, 659969), (370, 535110), (444, 445925), (555, 356740), (740, 267555), (925, 214044), (1110, 178370), (1850, 107022), (2220, 89185), (2775, 71348), (3700, 53511), (5550, 35674), (11100, 17837)]