201325000

素因数分解:

$2^3\times 5^5\times {\mathrm{8053}}^1$

素因数の和:8084

約数の個数: 48

約数和(自身を含む): 471883860

約数和(自身を除く): 270558860

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 3125, 5000, 6250, 8053, 12500, 16106, 25000, 32212, 40265, 64424, 80530, 161060, 201325, 322120, 402650, 805300, 1006625, 1610600, 2013250, 4026500, 5033125, 8053000, 10066250, 20132500, 25165625, 40265000, 50331250, 100662500, 201325000]

約数ペア:

[(1, 201325000), (2, 100662500), (4, 50331250), (5, 40265000), (8, 25165625), (10, 20132500), (20, 10066250), (25, 8053000), (40, 5033125), (50, 4026500), (100, 2013250), (125, 1610600), (200, 1006625), (250, 805300), (500, 402650), (625, 322120), (1000, 201325), (1250, 161060), (2500, 80530), (3125, 64424), (5000, 40265), (6250, 32212), (8053, 25000), (12500, 16106)]