211498950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{108461}}^1$

素因数の和:108489

約数の個数: 48

約数和(自身を含む): 564870096

約数和(自身を除く): 353371146

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 108461, 216922, 325383, 542305, 650766, 1084610, 1409993, 1626915, 2711525, 2819986, 3253830, 4229979, 5423050, 7049965, 8134575, 8459958, 14099930, 16269150, 21149895, 35249825, 42299790, 70499650, 105749475, 211498950]

約数ペア:

[(1, 211498950), (2, 105749475), (3, 70499650), (5, 42299790), (6, 35249825), (10, 21149895), (13, 16269150), (15, 14099930), (25, 8459958), (26, 8134575), (30, 7049965), (39, 5423050), (50, 4229979), (65, 3253830), (75, 2819986), (78, 2711525), (130, 1626915), (150, 1409993), (195, 1084610), (325, 650766), (390, 542305), (650, 325383), (975, 216922), (1950, 108461)]