196101900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2128

約数の個数: 108

約数和(自身を含む): 620620000

約数和(自身を除く): 424518100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 109, 150, 180, 218, 225, 300, 327, 436, 450, 545, 654, 900, 981, 1090, 1308, 1635, 1962, 1999, 2180, 2725, 3270, 3924, 3998, 4905, 5450, 5997, 6540, 7996, 8175, 9810, 9995, 10900, 11994, 16350, 17991, 19620, 19990, 23988, 24525, 29985, 32700, 35982, 39980, 49050, 49975, 59970, 71964, 89955, 98100, 99950, 119940, 149925, 179910, 199900, 217891, 299850, 359820, 435782, 449775, 599700, 653673, 871564, 899550, 1089455, 1307346, 1799100, 1961019, 2178910, 2614692, 3268365, 3922038, 4357820, 5447275, 6536730, 7844076, 9805095, 10894550, 13073460, 16341825, 19610190, 21789100, 32683650, 39220380, 49025475, 65367300, 98050950, 196101900]

約数ペア:

[(1, 196101900), (2, 98050950), (3, 65367300), (4, 49025475), (5, 39220380), (6, 32683650), (9, 21789100), (10, 19610190), (12, 16341825), (15, 13073460), (18, 10894550), (20, 9805095), (25, 7844076), (30, 6536730), (36, 5447275), (45, 4357820), (50, 3922038), (60, 3268365), (75, 2614692), (90, 2178910), (100, 1961019), (109, 1799100), (150, 1307346), (180, 1089455), (218, 899550), (225, 871564), (300, 653673), (327, 599700), (436, 449775), (450, 435782), (545, 359820), (654, 299850), (900, 217891), (981, 199900), (1090, 179910), (1308, 149925), (1635, 119940), (1962, 99950), (1999, 98100), (2180, 89955), (2725, 71964), (3270, 59970), (3924, 49975), (3998, 49050), (4905, 39980), (5450, 35982), (5997, 32700), (6540, 29985), (7996, 24525), (8175, 23988), (9810, 19990), (9995, 19620), (10900, 17991), (11994, 16350)]