208077780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1151}}^1$

素因数の和:1317

約数の個数: 96

約数和(自身を含む): 613122048

約数和(自身を除く): 405044268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 131, 138, 230, 262, 276, 345, 393, 460, 524, 655, 690, 786, 1151, 1310, 1380, 1572, 1965, 2302, 2620, 3013, 3453, 3930, 4604, 5755, 6026, 6906, 7860, 9039, 11510, 12052, 13812, 15065, 17265, 18078, 23020, 26473, 30130, 34530, 36156, 45195, 52946, 60260, 69060, 79419, 90390, 105892, 132365, 150781, 158838, 180780, 264730, 301562, 317676, 397095, 452343, 529460, 603124, 753905, 794190, 904686, 1507810, 1588380, 1809372, 2261715, 3015620, 3467963, 4523430, 6935926, 9046860, 10403889, 13871852, 17339815, 20807778, 34679630, 41615556, 52019445, 69359260, 104038890, 208077780]

約数ペア:

[(1, 208077780), (2, 104038890), (3, 69359260), (4, 52019445), (5, 41615556), (6, 34679630), (10, 20807778), (12, 17339815), (15, 13871852), (20, 10403889), (23, 9046860), (30, 6935926), (46, 4523430), (60, 3467963), (69, 3015620), (92, 2261715), (115, 1809372), (131, 1588380), (138, 1507810), (230, 904686), (262, 794190), (276, 753905), (345, 603124), (393, 529460), (460, 452343), (524, 397095), (655, 317676), (690, 301562), (786, 264730), (1151, 180780), (1310, 158838), (1380, 150781), (1572, 132365), (1965, 105892), (2302, 90390), (2620, 79419), (3013, 69060), (3453, 60260), (3930, 52946), (4604, 45195), (5755, 36156), (6026, 34530), (6906, 30130), (7860, 26473), (9039, 23020), (11510, 18078), (12052, 17265), (13812, 15065)]