208311200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^3\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 550511640

約数和(自身を除く): 342200440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 53, 68, 80, 85, 100, 106, 136, 160, 170, 200, 212, 265, 272, 289, 340, 400, 424, 425, 530, 544, 578, 680, 800, 848, 850, 901, 1060, 1156, 1325, 1360, 1445, 1696, 1700, 1802, 2120, 2312, 2650, 2720, 2890, 3400, 3604, 4240, 4505, 4624, 4913, 5300, 5780, 6800, 7208, 7225, 8480, 9010, 9248, 9826, 10600, 11560, 13600, 14416, 14450, 15317, 18020, 19652, 21200, 22525, 23120, 24565, 28832, 28900, 30634, 36040, 39304, 42400, 45050, 46240, 49130, 57800, 61268, 72080, 76585, 78608, 90100, 98260, 115600, 122536, 122825, 144160, 153170, 157216, 180200, 196520, 231200, 245072, 245650, 260389, 306340, 360400, 382925, 393040, 490144, 491300, 520778, 612680, 720800, 765850, 786080, 982600, 1041556, 1225360, 1301945, 1531700, 1965200, 2083112, 2450720, 2603890, 3063400, 3930400, 4166224, 5207780, 6126800, 6509725, 8332448, 10415560, 12253600, 13019450, 20831120, 26038900, 41662240, 52077800, 104155600, 208311200]

約数ペア:

[(1, 208311200), (2, 104155600), (4, 52077800), (5, 41662240), (8, 26038900), (10, 20831120), (16, 13019450), (17, 12253600), (20, 10415560), (25, 8332448), (32, 6509725), (34, 6126800), (40, 5207780), (50, 4166224), (53, 3930400), (68, 3063400), (80, 2603890), (85, 2450720), (100, 2083112), (106, 1965200), (136, 1531700), (160, 1301945), (170, 1225360), (200, 1041556), (212, 982600), (265, 786080), (272, 765850), (289, 720800), (340, 612680), (400, 520778), (424, 491300), (425, 490144), (530, 393040), (544, 382925), (578, 360400), (680, 306340), (800, 260389), (848, 245650), (850, 245072), (901, 231200), (1060, 196520), (1156, 180200), (1325, 157216), (1360, 153170), (1445, 144160), (1696, 122825), (1700, 122536), (1802, 115600), (2120, 98260), (2312, 90100), (2650, 78608), (2720, 76585), (2890, 72080), (3400, 61268), (3604, 57800), (4240, 49130), (4505, 46240), (4624, 45050), (4913, 42400), (5300, 39304), (5780, 36040), (6800, 30634), (7208, 28900), (7225, 28832), (8480, 24565), (9010, 23120), (9248, 22525), (9826, 21200), (10600, 19652), (11560, 18020), (13600, 15317), (14416, 14450)]