200726500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{30881}}^1$

素因数の和:30913

約数の個数: 48

約数和(自身を含む): 472124016

約数和(自身を除く): 271397516

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 30881, 61762, 123524, 154405, 308810, 401453, 617620, 772025, 802906, 1544050, 1605812, 2007265, 3088100, 3860125, 4014530, 7720250, 8029060, 10036325, 15440500, 20072650, 40145300, 50181625, 100363250, 200726500]

約数ペア:

[(1, 200726500), (2, 100363250), (4, 50181625), (5, 40145300), (10, 20072650), (13, 15440500), (20, 10036325), (25, 8029060), (26, 7720250), (50, 4014530), (52, 3860125), (65, 3088100), (100, 2007265), (125, 1605812), (130, 1544050), (250, 802906), (260, 772025), (325, 617620), (500, 401453), (650, 308810), (1300, 154405), (1625, 123524), (3250, 61762), (6500, 30881)]