216944168

素因数分解:

$2^3\times 7^2\times {\mathrm{563}}^1\times {\mathrm{983}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 474504480

約数和(自身を除く): 257560312

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 563, 983, 1126, 1966, 2252, 3932, 3941, 4504, 6881, 7864, 7882, 13762, 15764, 27524, 27587, 31528, 48167, 55048, 55174, 96334, 110348, 192668, 220696, 385336, 553429, 1106858, 2213716, 3874003, 4427432, 7748006, 15496012, 27118021, 30992024, 54236042, 108472084, 216944168]

約数ペア:

[(1, 216944168), (2, 108472084), (4, 54236042), (7, 30992024), (8, 27118021), (14, 15496012), (28, 7748006), (49, 4427432), (56, 3874003), (98, 2213716), (196, 1106858), (392, 553429), (563, 385336), (983, 220696), (1126, 192668), (1966, 110348), (2252, 96334), (3932, 55174), (3941, 55048), (4504, 48167), (6881, 31528), (7864, 27587), (7882, 27524), (13762, 15764)]