209919432

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2230

約数の個数: 64

約数和(自身を含む): 541728000

約数和(自身を除く): 331808568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 79, 106, 158, 159, 212, 237, 316, 318, 424, 474, 632, 636, 948, 1272, 1896, 2089, 4178, 4187, 6267, 8356, 8374, 12534, 12561, 16712, 16748, 25068, 25122, 33496, 50136, 50244, 100488, 110717, 165031, 221434, 330062, 332151, 442868, 495093, 660124, 664302, 885736, 990186, 1320248, 1328604, 1980372, 2657208, 3960744, 8746643, 17493286, 26239929, 34986572, 52479858, 69973144, 104959716, 209919432]

約数ペア:

[(1, 209919432), (2, 104959716), (3, 69973144), (4, 52479858), (6, 34986572), (8, 26239929), (12, 17493286), (24, 8746643), (53, 3960744), (79, 2657208), (106, 1980372), (158, 1328604), (159, 1320248), (212, 990186), (237, 885736), (316, 664302), (318, 660124), (424, 495093), (474, 442868), (632, 332151), (636, 330062), (948, 221434), (1272, 165031), (1896, 110717), (2089, 100488), (4178, 50244), (4187, 50136), (6267, 33496), (8356, 25122), (8374, 25068), (12534, 16748), (12561, 16712)]