216698796

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{883}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 582092784

約数和(自身を除く): 365393988

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 401, 612, 802, 883, 1203, 1604, 1766, 2406, 2649, 3532, 3609, 4812, 5298, 6817, 7218, 7947, 10596, 13634, 14436, 15011, 15894, 20451, 27268, 30022, 31788, 40902, 45033, 60044, 61353, 81804, 90066, 122706, 135099, 180132, 245412, 270198, 354083, 540396, 708166, 1062249, 1416332, 2124498, 3186747, 4248996, 6019411, 6373494, 12038822, 12746988, 18058233, 24077644, 36116466, 54174699, 72232932, 108349398, 216698796]

約数ペア:

[(1, 216698796), (2, 108349398), (3, 72232932), (4, 54174699), (6, 36116466), (9, 24077644), (12, 18058233), (17, 12746988), (18, 12038822), (34, 6373494), (36, 6019411), (51, 4248996), (68, 3186747), (102, 2124498), (153, 1416332), (204, 1062249), (306, 708166), (401, 540396), (612, 354083), (802, 270198), (883, 245412), (1203, 180132), (1604, 135099), (1766, 122706), (2406, 90066), (2649, 81804), (3532, 61353), (3609, 60044), (4812, 45033), (5298, 40902), (6817, 31788), (7218, 30022), (7947, 27268), (10596, 20451), (13634, 15894), (14436, 15011)]