213722280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197891}}^1$

素因数の和:197911

約数の個数: 64

約数和(自身を含む): 712411200

約数和(自身を除く): 498688920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 197891, 395782, 593673, 791564, 989455, 1187346, 1583128, 1781019, 1978910, 2374692, 2968365, 3562038, 3957820, 4749384, 5343057, 5936730, 7124076, 7915640, 8905095, 10686114, 11873460, 14248152, 17810190, 21372228, 23746920, 26715285, 35620380, 42744456, 53430570, 71240760, 106861140, 213722280]

約数ペア:

[(1, 213722280), (2, 106861140), (3, 71240760), (4, 53430570), (5, 42744456), (6, 35620380), (8, 26715285), (9, 23746920), (10, 21372228), (12, 17810190), (15, 14248152), (18, 11873460), (20, 10686114), (24, 8905095), (27, 7915640), (30, 7124076), (36, 5936730), (40, 5343057), (45, 4749384), (54, 3957820), (60, 3562038), (72, 2968365), (90, 2374692), (108, 1978910), (120, 1781019), (135, 1583128), (180, 1187346), (216, 989455), (270, 791564), (360, 593673), (540, 395782), (1080, 197891)]