214880500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{22619}}^1$

素因数の和:22657

約数の個数: 48

約数和(自身を含む): 494020800

約数和(自身を除く): 279140300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 22619, 45238, 90476, 113095, 226190, 429761, 452380, 565475, 859522, 1130950, 1719044, 2148805, 2261900, 2827375, 4297610, 5654750, 8595220, 10744025, 11309500, 21488050, 42976100, 53720125, 107440250, 214880500]

約数ペア:

[(1, 214880500), (2, 107440250), (4, 53720125), (5, 42976100), (10, 21488050), (19, 11309500), (20, 10744025), (25, 8595220), (38, 5654750), (50, 4297610), (76, 2827375), (95, 2261900), (100, 2148805), (125, 1719044), (190, 1130950), (250, 859522), (380, 565475), (475, 452380), (500, 429761), (950, 226190), (1900, 113095), (2375, 90476), (4750, 45238), (9500, 22619)]