205702905850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3203}}^1\times {\mathrm{3407}}^1$

素因数の和:6664

約数の個数: 96

約数和(自身を含む): 426505201920

約数和(自身を除く): 220802296070

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3203, 3407, 3770, 6406, 6814, 9425, 16015, 17035, 18850, 32030, 34070, 41639, 44291, 80075, 83278, 85175, 88582, 92887, 98803, 160150, 170350, 185774, 197606, 208195, 221455, 416390, 442910, 464435, 494015, 928870, 988030, 1040975, 1107275, 1207531, 1284439, 2081950, 2214550, 2322175, 2415062, 2470075, 2568878, 4644350, 4940150, 6037655, 6422195, 10912621, 12075310, 12844390, 21825242, 30188275, 32110975, 54563105, 60376550, 64221950, 109126210, 141864073, 272815525, 283728146, 316466009, 545631050, 632932018, 709320365, 1418640730, 1582330045, 3164660090, 3546601825, 4114058117, 7093203650, 7911650225, 8228116234, 15823300450, 20570290585, 41140581170, 102851452925, 205702905850]

約数ペア:

[(1, 205702905850), (2, 102851452925), (5, 41140581170), (10, 20570290585), (13, 15823300450), (25, 8228116234), (26, 7911650225), (29, 7093203650), (50, 4114058117), (58, 3546601825), (65, 3164660090), (130, 1582330045), (145, 1418640730), (290, 709320365), (325, 632932018), (377, 545631050), (650, 316466009), (725, 283728146), (754, 272815525), (1450, 141864073), (1885, 109126210), (3203, 64221950), (3407, 60376550), (3770, 54563105), (6406, 32110975), (6814, 30188275), (9425, 21825242), (16015, 12844390), (17035, 12075310), (18850, 10912621), (32030, 6422195), (34070, 6037655), (41639, 4940150), (44291, 4644350), (80075, 2568878), (83278, 2470075), (85175, 2415062), (88582, 2322175), (92887, 2214550), (98803, 2081950), (160150, 1284439), (170350, 1207531), (185774, 1107275), (197606, 1040975), (208195, 988030), (221455, 928870), (416390, 494015), (442910, 464435)]