206286400

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4159}}^1$

素因数の和:4212

約数の個数: 84

約数和(自身を含む): 524093440

約数和(自身を除く): 317807040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 4159, 4960, 6200, 8318, 9920, 12400, 16636, 20795, 24800, 33272, 41590, 49600, 66544, 83180, 103975, 128929, 133088, 166360, 207950, 257858, 266176, 332720, 415900, 515716, 644645, 665440, 831800, 1031432, 1289290, 1330880, 1663600, 2062864, 2578580, 3223225, 3327200, 4125728, 5157160, 6446450, 6654400, 8251456, 10314320, 12892900, 20628640, 25785800, 41257280, 51571600, 103143200, 206286400]

約数ペア:

[(1, 206286400), (2, 103143200), (4, 51571600), (5, 41257280), (8, 25785800), (10, 20628640), (16, 12892900), (20, 10314320), (25, 8251456), (31, 6654400), (32, 6446450), (40, 5157160), (50, 4125728), (62, 3327200), (64, 3223225), (80, 2578580), (100, 2062864), (124, 1663600), (155, 1330880), (160, 1289290), (200, 1031432), (248, 831800), (310, 665440), (320, 644645), (400, 515716), (496, 415900), (620, 332720), (775, 266176), (800, 257858), (992, 207950), (1240, 166360), (1550, 133088), (1600, 128929), (1984, 103975), (2480, 83180), (3100, 66544), (4159, 49600), (4960, 41590), (6200, 33272), (8318, 24800), (9920, 20795), (12400, 16636)]