211720752

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{24103}}^1$

素因数の和:24178

約数の個数: 60

約数和(自身を含む): 602262544

約数和(自身を除く): 390541792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 24103, 48206, 72309, 96412, 144618, 192824, 216927, 289236, 385648, 433854, 578472, 867708, 1156944, 1470283, 1735416, 2940566, 3470832, 4410849, 5881132, 8821698, 11762264, 13232547, 17643396, 23524528, 26465094, 35286792, 52930188, 70573584, 105860376, 211720752]

約数ペア:

[(1, 211720752), (2, 105860376), (3, 70573584), (4, 52930188), (6, 35286792), (8, 26465094), (9, 23524528), (12, 17643396), (16, 13232547), (18, 11762264), (24, 8821698), (36, 5881132), (48, 4410849), (61, 3470832), (72, 2940566), (122, 1735416), (144, 1470283), (183, 1156944), (244, 867708), (366, 578472), (488, 433854), (549, 385648), (732, 289236), (976, 216927), (1098, 192824), (1464, 144618), (2196, 96412), (2928, 72309), (4392, 48206), (8784, 24103)]