198720216

素因数分解:

$2^3\times 3^4\times {\mathrm{449}}^1\times {\mathrm{683}}^1$

素因数の和:1150

約数の個数: 80

約数和(自身を含む): 558657000

約数和(自身を除く): 359936784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 449, 648, 683, 898, 1347, 1366, 1796, 2049, 2694, 2732, 3592, 4041, 4098, 5388, 5464, 6147, 8082, 8196, 10776, 12123, 12294, 16164, 16392, 18441, 24246, 24588, 32328, 36369, 36882, 48492, 49176, 55323, 72738, 73764, 96984, 110646, 145476, 147528, 221292, 290952, 306667, 442584, 613334, 920001, 1226668, 1840002, 2453336, 2760003, 3680004, 5520006, 7360008, 8280009, 11040012, 16560018, 22080024, 24840027, 33120036, 49680054, 66240072, 99360108, 198720216]

約数ペア:

[(1, 198720216), (2, 99360108), (3, 66240072), (4, 49680054), (6, 33120036), (8, 24840027), (9, 22080024), (12, 16560018), (18, 11040012), (24, 8280009), (27, 7360008), (36, 5520006), (54, 3680004), (72, 2760003), (81, 2453336), (108, 1840002), (162, 1226668), (216, 920001), (324, 613334), (449, 442584), (648, 306667), (683, 290952), (898, 221292), (1347, 147528), (1366, 145476), (1796, 110646), (2049, 96984), (2694, 73764), (2732, 72738), (3592, 55323), (4041, 49176), (4098, 48492), (5388, 36882), (5464, 36369), (6147, 32328), (8082, 24588), (8196, 24246), (10776, 18441), (12123, 16392), (12294, 16164)]