201976720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229519}}^1$

素因数の和:229543

約数の個数: 40

約数和(自身を含む): 512288640

約数和(自身を除く): 310311920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 229519, 459038, 918076, 1147595, 1836152, 2295190, 2524709, 3672304, 4590380, 5049418, 9180760, 10098836, 12623545, 18361520, 20197672, 25247090, 40395344, 50494180, 100988360, 201976720]

約数ペア:

[(1, 201976720), (2, 100988360), (4, 50494180), (5, 40395344), (8, 25247090), (10, 20197672), (11, 18361520), (16, 12623545), (20, 10098836), (22, 9180760), (40, 5049418), (44, 4590380), (55, 3672304), (80, 2524709), (88, 2295190), (110, 1836152), (176, 1147595), (220, 918076), (440, 459038), (880, 229519)]