218145424

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1429}}^1$

素因数の和:1520

約数の個数: 80

約数和(自身を含む): 510681600

約数和(自身を除く): 292536176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 47, 56, 58, 94, 112, 116, 188, 203, 232, 329, 376, 406, 464, 658, 752, 812, 1316, 1363, 1429, 1624, 2632, 2726, 2858, 3248, 5264, 5452, 5716, 9541, 10003, 10904, 11432, 19082, 20006, 21808, 22864, 38164, 40012, 41441, 67163, 76328, 80024, 82882, 134326, 152656, 160048, 165764, 268652, 290087, 331528, 470141, 537304, 580174, 663056, 940282, 1074608, 1160348, 1880564, 1947727, 2320696, 3761128, 3895454, 4641392, 7522256, 7790908, 13634089, 15581816, 27268178, 31163632, 54536356, 109072712, 218145424]

約数ペア:

[(1, 218145424), (2, 109072712), (4, 54536356), (7, 31163632), (8, 27268178), (14, 15581816), (16, 13634089), (28, 7790908), (29, 7522256), (47, 4641392), (56, 3895454), (58, 3761128), (94, 2320696), (112, 1947727), (116, 1880564), (188, 1160348), (203, 1074608), (232, 940282), (329, 663056), (376, 580174), (406, 537304), (464, 470141), (658, 331528), (752, 290087), (812, 268652), (1316, 165764), (1363, 160048), (1429, 152656), (1624, 134326), (2632, 82882), (2726, 80024), (2858, 76328), (3248, 67163), (5264, 41441), (5452, 40012), (5716, 38164), (9541, 22864), (10003, 21808), (10904, 20006), (11432, 19082)]