211266090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{111781}}^1$

素因数の和:111804

約数の個数: 64

約数和(自身を含む): 643864320

約数和(自身を除く): 432598230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 111781, 223562, 335343, 558905, 670686, 782467, 1006029, 1117810, 1564934, 1676715, 2012058, 2347401, 3018087, 3353430, 3912335, 4694802, 5030145, 6036174, 7042203, 7824670, 10060290, 11737005, 14084406, 15090435, 21126609, 23474010, 30180870, 35211015, 42253218, 70422030, 105633045, 211266090]

約数ペア:

[(1, 211266090), (2, 105633045), (3, 70422030), (5, 42253218), (6, 35211015), (7, 30180870), (9, 23474010), (10, 21126609), (14, 15090435), (15, 14084406), (18, 11737005), (21, 10060290), (27, 7824670), (30, 7042203), (35, 6036174), (42, 5030145), (45, 4694802), (54, 3912335), (63, 3353430), (70, 3018087), (90, 2347401), (105, 2012058), (126, 1676715), (135, 1564934), (189, 1117810), (210, 1006029), (270, 782467), (315, 670686), (378, 558905), (630, 335343), (945, 223562), (1890, 111781)]