200161720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9679}}^1$

素因数の和:9748

約数の個数: 64

約数和(自身を含む): 501811200

約数和(自身を除く): 301649480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 5170, 9679, 10340, 19358, 20680, 38716, 48395, 77432, 96790, 106469, 193580, 212938, 387160, 425876, 454913, 532345, 851752, 909826, 1064690, 1819652, 2129380, 2274565, 3639304, 4258760, 4549130, 5004043, 9098260, 10008086, 18196520, 20016172, 25020215, 40032344, 50040430, 100080860, 200161720]

約数ペア:

[(1, 200161720), (2, 100080860), (4, 50040430), (5, 40032344), (8, 25020215), (10, 20016172), (11, 18196520), (20, 10008086), (22, 9098260), (40, 5004043), (44, 4549130), (47, 4258760), (55, 3639304), (88, 2274565), (94, 2129380), (110, 1819652), (188, 1064690), (220, 909826), (235, 851752), (376, 532345), (440, 454913), (470, 425876), (517, 387160), (940, 212938), (1034, 193580), (1880, 106469), (2068, 96790), (2585, 77432), (4136, 48395), (5170, 38716), (9679, 20680), (10340, 19358)]