206517700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 506217600

約数和(自身を除く): 299699900

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 59, 68, 71, 85, 100, 116, 118, 142, 145, 170, 236, 284, 290, 295, 340, 355, 425, 493, 580, 590, 710, 725, 850, 986, 1003, 1180, 1207, 1420, 1450, 1475, 1700, 1711, 1775, 1972, 2006, 2059, 2414, 2465, 2900, 2950, 3422, 3550, 4012, 4118, 4189, 4828, 4930, 5015, 5900, 6035, 6844, 7100, 8236, 8378, 8555, 9860, 10030, 10295, 12070, 12325, 16756, 17110, 20060, 20590, 20945, 24140, 24650, 25075, 29087, 30175, 34220, 35003, 41180, 41890, 42775, 49300, 50150, 51475, 58174, 60350, 70006, 71213, 83780, 85550, 100300, 102950, 104725, 116348, 120700, 121481, 140012, 142426, 145435, 171100, 175015, 205900, 209450, 242962, 284852, 290870, 350030, 356065, 418900, 485924, 581740, 607405, 700060, 712130, 727175, 875075, 1214810, 1424260, 1454350, 1750150, 1780325, 2065177, 2429620, 2908700, 3037025, 3500300, 3560650, 4130354, 6074050, 7121300, 8260708, 10325885, 12148100, 20651770, 41303540, 51629425, 103258850, 206517700]

約数ペア:

[(1, 206517700), (2, 103258850), (4, 51629425), (5, 41303540), (10, 20651770), (17, 12148100), (20, 10325885), (25, 8260708), (29, 7121300), (34, 6074050), (50, 4130354), (58, 3560650), (59, 3500300), (68, 3037025), (71, 2908700), (85, 2429620), (100, 2065177), (116, 1780325), (118, 1750150), (142, 1454350), (145, 1424260), (170, 1214810), (236, 875075), (284, 727175), (290, 712130), (295, 700060), (340, 607405), (355, 581740), (425, 485924), (493, 418900), (580, 356065), (590, 350030), (710, 290870), (725, 284852), (850, 242962), (986, 209450), (1003, 205900), (1180, 175015), (1207, 171100), (1420, 145435), (1450, 142426), (1475, 140012), (1700, 121481), (1711, 120700), (1775, 116348), (1972, 104725), (2006, 102950), (2059, 100300), (2414, 85550), (2465, 83780), (2900, 71213), (2950, 70006), (3422, 60350), (3550, 58174), (4012, 51475), (4118, 50150), (4189, 49300), (4828, 42775), (4930, 41890), (5015, 41180), (5900, 35003), (6035, 34220), (6844, 30175), (7100, 29087), (8236, 25075), (8378, 24650), (8555, 24140), (9860, 20945), (10030, 20590), (10295, 20060), (12070, 17110), (12325, 16756)]