206907912

素因数分解:

$2^3\times 3^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 596160000

約数和(自身を除く): 389252088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 89, 94, 108, 141, 178, 188, 216, 229, 267, 282, 356, 376, 423, 458, 534, 564, 687, 712, 801, 846, 916, 1068, 1128, 1269, 1374, 1602, 1692, 1832, 2061, 2136, 2403, 2538, 2748, 3204, 3384, 4122, 4183, 4806, 5076, 5496, 6183, 6408, 8244, 8366, 9612, 10152, 10763, 12366, 12549, 16488, 16732, 19224, 20381, 21526, 24732, 25098, 32289, 33464, 37647, 40762, 43052, 49464, 50196, 61143, 64578, 75294, 81524, 86104, 96867, 100392, 112941, 122286, 129156, 150588, 163048, 183429, 193734, 225882, 244572, 258312, 290601, 301176, 366858, 387468, 451764, 489144, 550287, 581202, 733716, 774936, 903528, 957907, 1100574, 1162404, 1467432, 1915814, 2201148, 2324808, 2873721, 3831628, 4402296, 5747442, 7663256, 8621163, 11494884, 17242326, 22989768, 25863489, 34484652, 51726978, 68969304, 103453956, 206907912]

約数ペア:

[(1, 206907912), (2, 103453956), (3, 68969304), (4, 51726978), (6, 34484652), (8, 25863489), (9, 22989768), (12, 17242326), (18, 11494884), (24, 8621163), (27, 7663256), (36, 5747442), (47, 4402296), (54, 3831628), (72, 2873721), (89, 2324808), (94, 2201148), (108, 1915814), (141, 1467432), (178, 1162404), (188, 1100574), (216, 957907), (229, 903528), (267, 774936), (282, 733716), (356, 581202), (376, 550287), (423, 489144), (458, 451764), (534, 387468), (564, 366858), (687, 301176), (712, 290601), (801, 258312), (846, 244572), (916, 225882), (1068, 193734), (1128, 183429), (1269, 163048), (1374, 150588), (1602, 129156), (1692, 122286), (1832, 112941), (2061, 100392), (2136, 96867), (2403, 86104), (2538, 81524), (2748, 75294), (3204, 64578), (3384, 61143), (4122, 50196), (4183, 49464), (4806, 43052), (5076, 40762), (5496, 37647), (6183, 33464), (6408, 32289), (8244, 25098), (8366, 24732), (9612, 21526), (10152, 20381), (10763, 19224), (12366, 16732), (12549, 16488)]