201401720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22783}}^1$

素因数の和:22824

約数の個数: 64

約数和(自身を含む): 516741120

約数和(自身を除く): 315339400

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 22783, 45566, 91132, 113915, 182264, 227830, 296179, 387311, 455660, 592358, 774622, 911320, 1184716, 1480895, 1549244, 1936555, 2369432, 2961790, 3098488, 3873110, 5035043, 5923580, 7746220, 10070086, 11847160, 15492440, 20140172, 25175215, 40280344, 50350430, 100700860, 201401720]

約数ペア:

[(1, 201401720), (2, 100700860), (4, 50350430), (5, 40280344), (8, 25175215), (10, 20140172), (13, 15492440), (17, 11847160), (20, 10070086), (26, 7746220), (34, 5923580), (40, 5035043), (52, 3873110), (65, 3098488), (68, 2961790), (85, 2369432), (104, 1936555), (130, 1549244), (136, 1480895), (170, 1184716), (221, 911320), (260, 774622), (340, 592358), (442, 455660), (520, 387311), (680, 296179), (884, 227830), (1105, 182264), (1768, 113915), (2210, 91132), (4420, 45566), (8840, 22783)]