199088500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 474233760

約数和(自身を除く): 275145260

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 109, 125, 130, 218, 250, 260, 281, 325, 436, 500, 545, 562, 650, 1090, 1124, 1300, 1405, 1417, 1625, 2180, 2725, 2810, 2834, 3250, 3653, 5450, 5620, 5668, 6500, 7025, 7085, 7306, 10900, 13625, 14050, 14170, 14612, 18265, 27250, 28100, 28340, 30629, 35125, 35425, 36530, 54500, 61258, 70250, 70850, 73060, 91325, 122516, 140500, 141700, 153145, 177125, 182650, 306290, 354250, 365300, 398177, 456625, 612580, 708500, 765725, 796354, 913250, 1531450, 1592708, 1826500, 1990885, 3062900, 3828625, 3981770, 7657250, 7963540, 9954425, 15314500, 19908850, 39817700, 49772125, 99544250, 199088500]

約数ペア:

[(1, 199088500), (2, 99544250), (4, 49772125), (5, 39817700), (10, 19908850), (13, 15314500), (20, 9954425), (25, 7963540), (26, 7657250), (50, 3981770), (52, 3828625), (65, 3062900), (100, 1990885), (109, 1826500), (125, 1592708), (130, 1531450), (218, 913250), (250, 796354), (260, 765725), (281, 708500), (325, 612580), (436, 456625), (500, 398177), (545, 365300), (562, 354250), (650, 306290), (1090, 182650), (1124, 177125), (1300, 153145), (1405, 141700), (1417, 140500), (1625, 122516), (2180, 91325), (2725, 73060), (2810, 70850), (2834, 70250), (3250, 61258), (3653, 54500), (5450, 36530), (5620, 35425), (5668, 35125), (6500, 30629), (7025, 28340), (7085, 28100), (7306, 27250), (10900, 18265), (13625, 14612), (14050, 14170)]