208047200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8389}}^1$

素因数の和:8440

約数の個数: 72

約数和(自身を含む): 524341440

約数和(自身を除く): 316294240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 8389, 12400, 16778, 24800, 33556, 41945, 67112, 83890, 134224, 167780, 209725, 260059, 268448, 335560, 419450, 520118, 671120, 838900, 1040236, 1300295, 1342240, 1677800, 2080472, 2600590, 3355600, 4160944, 5201180, 6501475, 6711200, 8321888, 10402360, 13002950, 20804720, 26005900, 41609440, 52011800, 104023600, 208047200]

約数ペア:

[(1, 208047200), (2, 104023600), (4, 52011800), (5, 41609440), (8, 26005900), (10, 20804720), (16, 13002950), (20, 10402360), (25, 8321888), (31, 6711200), (32, 6501475), (40, 5201180), (50, 4160944), (62, 3355600), (80, 2600590), (100, 2080472), (124, 1677800), (155, 1342240), (160, 1300295), (200, 1040236), (248, 838900), (310, 671120), (400, 520118), (496, 419450), (620, 335560), (775, 268448), (800, 260059), (992, 209725), (1240, 167780), (1550, 134224), (2480, 83890), (3100, 67112), (4960, 41945), (6200, 33556), (8389, 24800), (12400, 16778)]