201985857

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1102

約数の個数: 36

約数和(自身を含む): 314171520

約数和(自身を除く): 112185663

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 289, 711, 867, 983, 1343, 2601, 2949, 4029, 8847, 12087, 16711, 22831, 50133, 68493, 77657, 150399, 205479, 232971, 284087, 698913, 852261, 1320169, 2556783, 3960507, 11881521, 22442873, 67328619, 201985857]

約数ペア:

[(1, 201985857), (3, 67328619), (9, 22442873), (17, 11881521), (51, 3960507), (79, 2556783), (153, 1320169), (237, 852261), (289, 698913), (711, 284087), (867, 232971), (983, 205479), (1343, 150399), (2601, 77657), (2949, 68493), (4029, 50133), (8847, 22831), (12087, 16711)]