200202500

素因数分解:

$2^2\times 5^4\times {\mathrm{73}}^1\times {\mathrm{1097}}^1$

素因数の和:1194

約数の個数: 60

約数和(自身を含む): 444204684

約数和(自身を除く): 244002184

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 125, 146, 250, 292, 365, 500, 625, 730, 1097, 1250, 1460, 1825, 2194, 2500, 3650, 4388, 5485, 7300, 9125, 10970, 18250, 21940, 27425, 36500, 45625, 54850, 80081, 91250, 109700, 137125, 160162, 182500, 274250, 320324, 400405, 548500, 685625, 800810, 1371250, 1601620, 2002025, 2742500, 4004050, 8008100, 10010125, 20020250, 40040500, 50050625, 100101250, 200202500]

約数ペア:

[(1, 200202500), (2, 100101250), (4, 50050625), (5, 40040500), (10, 20020250), (20, 10010125), (25, 8008100), (50, 4004050), (73, 2742500), (100, 2002025), (125, 1601620), (146, 1371250), (250, 800810), (292, 685625), (365, 548500), (500, 400405), (625, 320324), (730, 274250), (1097, 182500), (1250, 160162), (1460, 137125), (1825, 109700), (2194, 91250), (2500, 80081), (3650, 54850), (4388, 45625), (5485, 36500), (7300, 27425), (9125, 21940), (10970, 18250)]