201269500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{6599}}^1$

素因数の和:6679

約数の個数: 48

約数和(自身を含む): 446846400

約数和(自身を除く): 245576900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 1220, 1525, 3050, 6100, 6599, 7625, 13198, 15250, 26396, 30500, 32995, 65990, 131980, 164975, 329950, 402539, 659900, 805078, 824875, 1610156, 1649750, 2012695, 3299500, 4025390, 8050780, 10063475, 20126950, 40253900, 50317375, 100634750, 201269500]

約数ペア:

[(1, 201269500), (2, 100634750), (4, 50317375), (5, 40253900), (10, 20126950), (20, 10063475), (25, 8050780), (50, 4025390), (61, 3299500), (100, 2012695), (122, 1649750), (125, 1610156), (244, 824875), (250, 805078), (305, 659900), (500, 402539), (610, 329950), (1220, 164975), (1525, 131980), (3050, 65990), (6100, 32995), (6599, 30500), (7625, 26396), (13198, 15250)]