120217384

素因数分解:

$2^3\times 7^3\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 265392000

約数和(自身を除く): 145174616

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 193, 196, 227, 343, 386, 392, 454, 686, 772, 908, 1351, 1372, 1544, 1589, 1816, 2702, 2744, 3178, 5404, 6356, 9457, 10808, 11123, 12712, 18914, 22246, 37828, 43811, 44492, 66199, 75656, 77861, 87622, 88984, 132398, 155722, 175244, 264796, 306677, 311444, 350488, 529592, 613354, 622888, 1226708, 2146739, 2453416, 4293478, 8586956, 15027173, 17173912, 30054346, 60108692, 120217384]

約数ペア:

[(1, 120217384), (2, 60108692), (4, 30054346), (7, 17173912), (8, 15027173), (14, 8586956), (28, 4293478), (49, 2453416), (56, 2146739), (98, 1226708), (193, 622888), (196, 613354), (227, 529592), (343, 350488), (386, 311444), (392, 306677), (454, 264796), (686, 175244), (772, 155722), (908, 132398), (1351, 88984), (1372, 87622), (1544, 77861), (1589, 75656), (1816, 66199), (2702, 44492), (2744, 43811), (3178, 37828), (5404, 22246), (6356, 18914), (9457, 12712), (10808, 11123)]