201962500

素因数分解:

$2^2\times 5^5\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 448846272

約数和(自身を除く): 246883772

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 125, 151, 214, 250, 302, 428, 500, 535, 604, 625, 755, 1070, 1250, 1510, 2140, 2500, 2675, 3020, 3125, 3775, 5350, 6250, 7550, 10700, 12500, 13375, 15100, 16157, 18875, 26750, 32314, 37750, 53500, 64628, 66875, 75500, 80785, 94375, 133750, 161570, 188750, 267500, 323140, 334375, 377500, 403925, 471875, 668750, 807850, 943750, 1337500, 1615700, 1887500, 2019625, 4039250, 8078500, 10098125, 20196250, 40392500, 50490625, 100981250, 201962500]

約数ペア:

[(1, 201962500), (2, 100981250), (4, 50490625), (5, 40392500), (10, 20196250), (20, 10098125), (25, 8078500), (50, 4039250), (100, 2019625), (107, 1887500), (125, 1615700), (151, 1337500), (214, 943750), (250, 807850), (302, 668750), (428, 471875), (500, 403925), (535, 377500), (604, 334375), (625, 323140), (755, 267500), (1070, 188750), (1250, 161570), (1510, 133750), (2140, 94375), (2500, 80785), (2675, 75500), (3020, 66875), (3125, 64628), (3775, 53500), (5350, 37750), (6250, 32314), (7550, 26750), (10700, 18875), (12500, 16157), (13375, 15100)]