211803720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9241}}^1$

素因数の和:9446

約数の個数: 64

約数和(自身を含む): 638807040

約数和(自身を除く): 427003320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 9241, 11460, 18482, 22920, 27723, 36964, 46205, 55446, 73928, 92410, 110892, 138615, 184820, 221784, 277230, 369640, 554460, 1108920, 1765031, 3530062, 5295093, 7060124, 8825155, 10590186, 14120248, 17650310, 21180372, 26475465, 35300620, 42360744, 52950930, 70601240, 105901860, 211803720]

約数ペア:

[(1, 211803720), (2, 105901860), (3, 70601240), (4, 52950930), (5, 42360744), (6, 35300620), (8, 26475465), (10, 21180372), (12, 17650310), (15, 14120248), (20, 10590186), (24, 8825155), (30, 7060124), (40, 5295093), (60, 3530062), (120, 1765031), (191, 1108920), (382, 554460), (573, 369640), (764, 277230), (955, 221784), (1146, 184820), (1528, 138615), (1910, 110892), (2292, 92410), (2865, 73928), (3820, 55446), (4584, 46205), (5730, 36964), (7640, 27723), (9241, 22920), (11460, 18482)]