209486580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^3$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 631774080

約数和(自身を除く): 422287500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 59, 60, 68, 85, 102, 118, 170, 177, 204, 236, 255, 295, 340, 354, 510, 590, 708, 885, 1003, 1020, 1180, 1770, 2006, 3009, 3481, 3540, 4012, 5015, 6018, 6962, 10030, 10443, 12036, 13924, 15045, 17405, 20060, 20886, 30090, 34810, 41772, 52215, 59177, 60180, 69620, 104430, 118354, 177531, 205379, 208860, 236708, 295885, 355062, 410758, 591770, 616137, 710124, 821516, 887655, 1026895, 1183540, 1232274, 1775310, 2053790, 2464548, 3080685, 3491443, 3550620, 4107580, 6161370, 6982886, 10474329, 12322740, 13965772, 17457215, 20948658, 34914430, 41897316, 52371645, 69828860, 104743290, 209486580]

約数ペア:

[(1, 209486580), (2, 104743290), (3, 69828860), (4, 52371645), (5, 41897316), (6, 34914430), (10, 20948658), (12, 17457215), (15, 13965772), (17, 12322740), (20, 10474329), (30, 6982886), (34, 6161370), (51, 4107580), (59, 3550620), (60, 3491443), (68, 3080685), (85, 2464548), (102, 2053790), (118, 1775310), (170, 1232274), (177, 1183540), (204, 1026895), (236, 887655), (255, 821516), (295, 710124), (340, 616137), (354, 591770), (510, 410758), (590, 355062), (708, 295885), (885, 236708), (1003, 208860), (1020, 205379), (1180, 177531), (1770, 118354), (2006, 104430), (3009, 69620), (3481, 60180), (3540, 59177), (4012, 52215), (5015, 41772), (6018, 34810), (6962, 30090), (10030, 20886), (10443, 20060), (12036, 17405), (13924, 15045)]