217923768

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:933

約数の個数: 96

約数和(自身を含む): 624795600

約数和(自身を除く): 406871832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 241, 342, 456, 482, 661, 684, 723, 964, 1322, 1368, 1446, 1928, 1983, 2169, 2644, 2892, 3966, 4338, 4579, 5288, 5784, 5949, 7932, 8676, 9158, 11898, 12559, 13737, 15864, 17352, 18316, 23796, 25118, 27474, 36632, 37677, 41211, 47592, 50236, 54948, 75354, 82422, 100472, 109896, 113031, 150708, 159301, 164844, 226062, 301416, 318602, 329688, 452124, 477903, 637204, 904248, 955806, 1274408, 1433709, 1911612, 2867418, 3026719, 3823224, 5734836, 6053438, 9080157, 11469672, 12106876, 18160314, 24213752, 27240471, 36320628, 54480942, 72641256, 108961884, 217923768]

約数ペア:

[(1, 217923768), (2, 108961884), (3, 72641256), (4, 54480942), (6, 36320628), (8, 27240471), (9, 24213752), (12, 18160314), (18, 12106876), (19, 11469672), (24, 9080157), (36, 6053438), (38, 5734836), (57, 3823224), (72, 3026719), (76, 2867418), (114, 1911612), (152, 1433709), (171, 1274408), (228, 955806), (241, 904248), (342, 637204), (456, 477903), (482, 452124), (661, 329688), (684, 318602), (723, 301416), (964, 226062), (1322, 164844), (1368, 159301), (1446, 150708), (1928, 113031), (1983, 109896), (2169, 100472), (2644, 82422), (2892, 75354), (3966, 54948), (4338, 50236), (4579, 47592), (5288, 41211), (5784, 37677), (5949, 36632), (7932, 27474), (8676, 25118), (9158, 23796), (11898, 18316), (12559, 17352), (13737, 15864)]