202861600

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4157}}^1$

素因数の和:4238

約数の個数: 72

約数和(自身を含む): 503475588

約数和(自身を除く): 300613988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 400, 488, 610, 800, 976, 1220, 1525, 1952, 2440, 3050, 4157, 4880, 6100, 8314, 9760, 12200, 16628, 20785, 24400, 33256, 41570, 48800, 66512, 83140, 103925, 133024, 166280, 207850, 253577, 332560, 415700, 507154, 665120, 831400, 1014308, 1267885, 1662800, 2028616, 2535770, 3325600, 4057232, 5071540, 6339425, 8114464, 10143080, 12678850, 20286160, 25357700, 40572320, 50715400, 101430800, 202861600]

約数ペア:

[(1, 202861600), (2, 101430800), (4, 50715400), (5, 40572320), (8, 25357700), (10, 20286160), (16, 12678850), (20, 10143080), (25, 8114464), (32, 6339425), (40, 5071540), (50, 4057232), (61, 3325600), (80, 2535770), (100, 2028616), (122, 1662800), (160, 1267885), (200, 1014308), (244, 831400), (305, 665120), (400, 507154), (488, 415700), (610, 332560), (800, 253577), (976, 207850), (1220, 166280), (1525, 133024), (1952, 103925), (2440, 83140), (3050, 66512), (4157, 48800), (4880, 41570), (6100, 33256), (8314, 24400), (9760, 20785), (12200, 16628)]