221050908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{472331}}^1$

素因数の和:472354

約数の個数: 36

約数和(自身を含む): 601750968

約数和(自身を除く): 380700060

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 472331, 944662, 1416993, 1889324, 2833986, 4250979, 5667972, 6140303, 8501958, 12280606, 17003916, 18420909, 24561212, 36841818, 55262727, 73683636, 110525454, 221050908]

約数ペア:

[(1, 221050908), (2, 110525454), (3, 73683636), (4, 55262727), (6, 36841818), (9, 24561212), (12, 18420909), (13, 17003916), (18, 12280606), (26, 8501958), (36, 6140303), (39, 5667972), (52, 4250979), (78, 2833986), (117, 1889324), (156, 1416993), (234, 944662), (468, 472331)]