211227480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{195581}}^1$

素因数の和:195601

約数の個数: 64

約数和(自身を含む): 704095200

約数和(自身を除く): 492867720

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, 195581, 391162, 586743, 782324, 977905, 1173486, 1564648, 1760229, 1955810, 2346972, 2933715, 3520458, 3911620, 4693944, 5280687, 5867430, 7040916, 7823240, 8801145, 10561374, 11734860, 14081832, 17602290, 21122748, 23469720, 26403435, 35204580, 42245496, 52806870, 70409160, 105613740, 211227480]

約数ペア:

[(1, 211227480), (2, 105613740), (3, 70409160), (4, 52806870), (5, 42245496), (6, 35204580), (8, 26403435), (9, 23469720), (10, 21122748), (12, 17602290), (15, 14081832), (18, 11734860), (20, 10561374), (24, 8801145), (27, 7823240), (30, 7040916), (36, 5867430), (40, 5280687), (45, 4693944), (54, 3911620), (60, 3520458), (72, 2933715), (90, 2346972), (108, 1955810), (120, 1760229), (135, 1564648), (180, 1173486), (216, 977905), (270, 782324), (360, 586743), (540, 391162), (1080, 195581)]