206645000

素因数分解:

$2^3\times 5^4\times {\mathrm{37}}^1\times {\mathrm{1117}}^1$

素因数の和:1180

約数の個数: 80

約数和(自身を含む): 497700060

約数和(自身を除く): 291055060

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 185, 200, 250, 296, 370, 500, 625, 740, 925, 1000, 1117, 1250, 1480, 1850, 2234, 2500, 3700, 4468, 4625, 5000, 5585, 7400, 8936, 9250, 11170, 18500, 22340, 23125, 27925, 37000, 41329, 44680, 46250, 55850, 82658, 92500, 111700, 139625, 165316, 185000, 206645, 223400, 279250, 330632, 413290, 558500, 698125, 826580, 1033225, 1117000, 1396250, 1653160, 2066450, 2792500, 4132900, 5166125, 5585000, 8265800, 10332250, 20664500, 25830625, 41329000, 51661250, 103322500, 206645000]

約数ペア:

[(1, 206645000), (2, 103322500), (4, 51661250), (5, 41329000), (8, 25830625), (10, 20664500), (20, 10332250), (25, 8265800), (37, 5585000), (40, 5166125), (50, 4132900), (74, 2792500), (100, 2066450), (125, 1653160), (148, 1396250), (185, 1117000), (200, 1033225), (250, 826580), (296, 698125), (370, 558500), (500, 413290), (625, 330632), (740, 279250), (925, 223400), (1000, 206645), (1117, 185000), (1250, 165316), (1480, 139625), (1850, 111700), (2234, 92500), (2500, 82658), (3700, 55850), (4468, 46250), (4625, 44680), (5000, 41329), (5585, 37000), (7400, 27925), (8936, 23125), (9250, 22340), (11170, 18500)]