223661284

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 499982112

約数和(自身を除く): 276320828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 227, 308, 454, 457, 539, 908, 914, 1078, 1589, 1828, 2156, 2497, 3178, 3199, 4994, 5027, 6356, 6398, 9988, 10054, 11123, 12796, 17479, 20108, 22246, 22393, 34958, 35189, 44492, 44786, 69916, 70378, 89572, 103739, 122353, 140756, 207478, 244706, 246323, 414956, 489412, 492646, 726173, 985292, 1141129, 1452346, 2282258, 2904692, 4564516, 5083211, 7987903, 10166422, 15975806, 20332844, 31951612, 55915321, 111830642, 223661284]

約数ペア:

[(1, 223661284), (2, 111830642), (4, 55915321), (7, 31951612), (11, 20332844), (14, 15975806), (22, 10166422), (28, 7987903), (44, 5083211), (49, 4564516), (77, 2904692), (98, 2282258), (154, 1452346), (196, 1141129), (227, 985292), (308, 726173), (454, 492646), (457, 489412), (539, 414956), (908, 246323), (914, 244706), (1078, 207478), (1589, 140756), (1828, 122353), (2156, 103739), (2497, 89572), (3178, 70378), (3199, 69916), (4994, 44786), (5027, 44492), (6356, 35189), (6398, 34958), (9988, 22393), (10054, 22246), (11123, 20108), (12796, 17479)]