219908500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:866

約数の個数: 96

約数和(自身を含む): 556238592

約数和(自身を除く): 336330092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 83, 100, 125, 140, 166, 175, 250, 332, 350, 415, 500, 581, 700, 757, 830, 875, 1162, 1514, 1660, 1750, 2075, 2324, 2905, 3028, 3500, 3785, 4150, 5299, 5810, 7570, 8300, 10375, 10598, 11620, 14525, 15140, 18925, 20750, 21196, 26495, 29050, 37850, 41500, 52990, 58100, 62831, 72625, 75700, 94625, 105980, 125662, 132475, 145250, 189250, 251324, 264950, 290500, 314155, 378500, 439817, 529900, 628310, 662375, 879634, 1256620, 1324750, 1570775, 1759268, 2199085, 2649500, 3141550, 4398170, 6283100, 7853875, 8796340, 10995425, 15707750, 21990850, 31415500, 43981700, 54977125, 109954250, 219908500]

約数ペア:

[(1, 219908500), (2, 109954250), (4, 54977125), (5, 43981700), (7, 31415500), (10, 21990850), (14, 15707750), (20, 10995425), (25, 8796340), (28, 7853875), (35, 6283100), (50, 4398170), (70, 3141550), (83, 2649500), (100, 2199085), (125, 1759268), (140, 1570775), (166, 1324750), (175, 1256620), (250, 879634), (332, 662375), (350, 628310), (415, 529900), (500, 439817), (581, 378500), (700, 314155), (757, 290500), (830, 264950), (875, 251324), (1162, 189250), (1514, 145250), (1660, 132475), (1750, 125662), (2075, 105980), (2324, 94625), (2905, 75700), (3028, 72625), (3500, 62831), (3785, 58100), (4150, 52990), (5299, 41500), (5810, 37850), (7570, 29050), (8300, 26495), (10375, 21196), (10598, 20750), (11620, 18925), (14525, 15140)]