204417640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5573}}^1$

素因数の和:5722

約数の個数: 64

約数和(自身を含む): 529752960

約数和(自身を除く): 325335320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2620, 3668, 4585, 5240, 5573, 7336, 9170, 11146, 18340, 22292, 27865, 36680, 39011, 44584, 55730, 78022, 111460, 156044, 195055, 222920, 312088, 390110, 730063, 780220, 1460126, 1560440, 2920252, 3650315, 5110441, 5840504, 7300630, 10220882, 14601260, 20441764, 25552205, 29202520, 40883528, 51104410, 102208820, 204417640]

約数ペア:

[(1, 204417640), (2, 102208820), (4, 51104410), (5, 40883528), (7, 29202520), (8, 25552205), (10, 20441764), (14, 14601260), (20, 10220882), (28, 7300630), (35, 5840504), (40, 5110441), (56, 3650315), (70, 2920252), (131, 1560440), (140, 1460126), (262, 780220), (280, 730063), (524, 390110), (655, 312088), (917, 222920), (1048, 195055), (1310, 156044), (1834, 111460), (2620, 78022), (3668, 55730), (4585, 44584), (5240, 39011), (5573, 36680), (7336, 27865), (9170, 22292), (11146, 18340)]