211956696

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1361}}^1$

素因数の和:1486

約数の個数: 128

約数和(自身を含む): 679910400

約数和(自身を除く): 467953704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 103, 108, 126, 168, 189, 206, 216, 252, 309, 378, 412, 504, 618, 721, 756, 824, 927, 1236, 1361, 1442, 1512, 1854, 2163, 2472, 2722, 2781, 2884, 3708, 4083, 4326, 5444, 5562, 5768, 6489, 7416, 8166, 8652, 9527, 10888, 11124, 12249, 12978, 16332, 17304, 19054, 19467, 22248, 24498, 25956, 28581, 32664, 36747, 38108, 38934, 48996, 51912, 57162, 73494, 76216, 77868, 85743, 97992, 114324, 140183, 146988, 155736, 171486, 228648, 257229, 280366, 293976, 342972, 420549, 514458, 560732, 685944, 841098, 981281, 1028916, 1121464, 1261647, 1682196, 1962562, 2057832, 2523294, 2943843, 3364392, 3784941, 3925124, 5046588, 5887686, 7569882, 7850248, 8831529, 10093176, 11775372, 15139764, 17663058, 23550744, 26494587, 30279528, 35326116, 52989174, 70652232, 105978348, 211956696]

約数ペア:

[(1, 211956696), (2, 105978348), (3, 70652232), (4, 52989174), (6, 35326116), (7, 30279528), (8, 26494587), (9, 23550744), (12, 17663058), (14, 15139764), (18, 11775372), (21, 10093176), (24, 8831529), (27, 7850248), (28, 7569882), (36, 5887686), (42, 5046588), (54, 3925124), (56, 3784941), (63, 3364392), (72, 2943843), (84, 2523294), (103, 2057832), (108, 1962562), (126, 1682196), (168, 1261647), (189, 1121464), (206, 1028916), (216, 981281), (252, 841098), (309, 685944), (378, 560732), (412, 514458), (504, 420549), (618, 342972), (721, 293976), (756, 280366), (824, 257229), (927, 228648), (1236, 171486), (1361, 155736), (1442, 146988), (1512, 140183), (1854, 114324), (2163, 97992), (2472, 85743), (2722, 77868), (2781, 76216), (2884, 73494), (3708, 57162), (4083, 51912), (4326, 48996), (5444, 38934), (5562, 38108), (5768, 36747), (6489, 32664), (7416, 28581), (8166, 25956), (8652, 24498), (9527, 22248), (10888, 19467), (11124, 19054), (12249, 17304), (12978, 16332)]