200877500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{4229}}^1$

素因数の和:4272

約数の個数: 60

約数和(自身を含む): 462508200

約数和(自身を除く): 261630700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 625, 950, 1250, 1900, 2375, 2500, 4229, 4750, 8458, 9500, 11875, 16916, 21145, 23750, 42290, 47500, 80351, 84580, 105725, 160702, 211450, 321404, 401755, 422900, 528625, 803510, 1057250, 1607020, 2008775, 2114500, 2643125, 4017550, 5286250, 8035100, 10043875, 10572500, 20087750, 40175500, 50219375, 100438750, 200877500]

約数ペア:

[(1, 200877500), (2, 100438750), (4, 50219375), (5, 40175500), (10, 20087750), (19, 10572500), (20, 10043875), (25, 8035100), (38, 5286250), (50, 4017550), (76, 2643125), (95, 2114500), (100, 2008775), (125, 1607020), (190, 1057250), (250, 803510), (380, 528625), (475, 422900), (500, 401755), (625, 321404), (950, 211450), (1250, 160702), (1900, 105725), (2375, 84580), (2500, 80351), (4229, 47500), (4750, 42290), (8458, 23750), (9500, 21145), (11875, 16916)]