208115200

素因数分解:

$2^9\times 5^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:328

約数の個数: 120

約数和(自身を含む): 525167280

約数和(自身を除く): 317052080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 128, 142, 160, 200, 229, 256, 284, 320, 355, 400, 458, 512, 568, 640, 710, 800, 916, 1136, 1145, 1280, 1420, 1600, 1775, 1832, 2272, 2290, 2560, 2840, 3200, 3550, 3664, 4544, 4580, 5680, 5725, 6400, 7100, 7328, 9088, 9160, 11360, 11450, 12800, 14200, 14656, 16259, 18176, 18320, 22720, 22900, 28400, 29312, 32518, 36352, 36640, 45440, 45800, 56800, 58624, 65036, 73280, 81295, 90880, 91600, 113600, 117248, 130072, 146560, 162590, 181760, 183200, 227200, 260144, 293120, 325180, 366400, 406475, 454400, 520288, 586240, 650360, 732800, 812950, 908800, 1040576, 1300720, 1465600, 1625900, 2081152, 2601440, 2931200, 3251800, 4162304, 5202880, 6503600, 8324608, 10405760, 13007200, 20811520, 26014400, 41623040, 52028800, 104057600, 208115200]

約数ペア:

[(1, 208115200), (2, 104057600), (4, 52028800), (5, 41623040), (8, 26014400), (10, 20811520), (16, 13007200), (20, 10405760), (25, 8324608), (32, 6503600), (40, 5202880), (50, 4162304), (64, 3251800), (71, 2931200), (80, 2601440), (100, 2081152), (128, 1625900), (142, 1465600), (160, 1300720), (200, 1040576), (229, 908800), (256, 812950), (284, 732800), (320, 650360), (355, 586240), (400, 520288), (458, 454400), (512, 406475), (568, 366400), (640, 325180), (710, 293120), (800, 260144), (916, 227200), (1136, 183200), (1145, 181760), (1280, 162590), (1420, 146560), (1600, 130072), (1775, 117248), (1832, 113600), (2272, 91600), (2290, 90880), (2560, 81295), (2840, 73280), (3200, 65036), (3550, 58624), (3664, 56800), (4544, 45800), (4580, 45440), (5680, 36640), (5725, 36352), (6400, 32518), (7100, 29312), (7328, 28400), (9088, 22900), (9160, 22720), (11360, 18320), (11450, 18176), (12800, 16259), (14200, 14656)]