213175944

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{80021}}^1$

素因数の和:80070

約数の個数: 48

約数和(自身を含む): 592963020

約数和(自身を除く): 379787076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 80021, 160042, 240063, 320084, 480126, 640168, 720189, 960252, 1440378, 1920504, 2880756, 2960777, 5761512, 5921554, 8882331, 11843108, 17764662, 23686216, 26646993, 35529324, 53293986, 71058648, 106587972, 213175944]

約数ペア:

[(1, 213175944), (2, 106587972), (3, 71058648), (4, 53293986), (6, 35529324), (8, 26646993), (9, 23686216), (12, 17764662), (18, 11843108), (24, 8882331), (36, 5921554), (37, 5761512), (72, 2960777), (74, 2880756), (111, 1920504), (148, 1440378), (222, 960252), (296, 720189), (333, 640168), (444, 480126), (666, 320084), (888, 240063), (1332, 160042), (2664, 80021)]