201336520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 570240000

約数和(自身を除く): 368903480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 131, 140, 154, 220, 262, 280, 308, 385, 440, 499, 524, 616, 655, 770, 917, 998, 1048, 1310, 1441, 1540, 1834, 1996, 2495, 2620, 2882, 3080, 3493, 3668, 3992, 4585, 4990, 5240, 5489, 5764, 6986, 7205, 7336, 9170, 9980, 10087, 10978, 11528, 13972, 14410, 17465, 18340, 19960, 20174, 21956, 27445, 27944, 28820, 34930, 36680, 38423, 40348, 43912, 50435, 54890, 57640, 65369, 69860, 76846, 80696, 100870, 109780, 130738, 139720, 153692, 192115, 201740, 219560, 261476, 307384, 326845, 384230, 403480, 457583, 522952, 653690, 719059, 768460, 915166, 1307380, 1438118, 1536920, 1830332, 2287915, 2614760, 2876236, 3595295, 3660664, 4575830, 5033413, 5752472, 7190590, 9151660, 10066826, 14381180, 18303320, 20133652, 25167065, 28762360, 40267304, 50334130, 100668260, 201336520]

約数ペア:

[(1, 201336520), (2, 100668260), (4, 50334130), (5, 40267304), (7, 28762360), (8, 25167065), (10, 20133652), (11, 18303320), (14, 14381180), (20, 10066826), (22, 9151660), (28, 7190590), (35, 5752472), (40, 5033413), (44, 4575830), (55, 3660664), (56, 3595295), (70, 2876236), (77, 2614760), (88, 2287915), (110, 1830332), (131, 1536920), (140, 1438118), (154, 1307380), (220, 915166), (262, 768460), (280, 719059), (308, 653690), (385, 522952), (440, 457583), (499, 403480), (524, 384230), (616, 326845), (655, 307384), (770, 261476), (917, 219560), (998, 201740), (1048, 192115), (1310, 153692), (1441, 139720), (1540, 130738), (1834, 109780), (1996, 100870), (2495, 80696), (2620, 76846), (2882, 69860), (3080, 65369), (3493, 57640), (3668, 54890), (3992, 50435), (4585, 43912), (4990, 40348), (5240, 38423), (5489, 36680), (5764, 34930), (6986, 28820), (7205, 27944), (7336, 27445), (9170, 21956), (9980, 20174), (10087, 19960), (10978, 18340), (11528, 17465), (13972, 14410)]