220792728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{707669}}^1$

素因数の和:707691

約数の個数: 32

約数和(自身を含む): 594442800

約数和(自身を除く): 373650072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 707669, 1415338, 2123007, 2830676, 4246014, 5661352, 8492028, 9199697, 16984056, 18399394, 27599091, 36798788, 55198182, 73597576, 110396364, 220792728]

約数ペア:

[(1, 220792728), (2, 110396364), (3, 73597576), (4, 55198182), (6, 36798788), (8, 27599091), (12, 18399394), (13, 16984056), (24, 9199697), (26, 8492028), (39, 5661352), (52, 4246014), (78, 2830676), (104, 2123007), (156, 1415338), (312, 707669)]