201396100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{49121}}^1$

素因数の和:49176

約数の個数: 36

約数和(自身を含む): 447697908

約数和(自身を除く): 246301808

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 49121, 98242, 196484, 245605, 491210, 982420, 1228025, 2013961, 2456050, 4027922, 4912100, 8055844, 10069805, 20139610, 40279220, 50349025, 100698050, 201396100]

約数ペア:

[(1, 201396100), (2, 100698050), (4, 50349025), (5, 40279220), (10, 20139610), (20, 10069805), (25, 8055844), (41, 4912100), (50, 4027922), (82, 2456050), (100, 2013961), (164, 1228025), (205, 982420), (410, 491210), (820, 245605), (1025, 196484), (2050, 98242), (4100, 49121)]