217293834

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 467970048

約数和(自身を除く): 250676214

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 83, 122, 138, 166, 183, 249, 311, 366, 498, 622, 933, 1403, 1866, 1909, 2806, 3818, 4209, 5063, 5727, 7153, 8418, 10126, 11454, 14306, 15189, 18971, 21459, 25813, 30378, 37942, 42918, 51626, 56913, 77439, 113826, 116449, 154878, 232898, 349347, 436333, 593699, 698694, 872666, 1187398, 1308999, 1574593, 1781097, 2617998, 3149186, 3562194, 4723779, 9447558, 36215639, 72431278, 108646917, 217293834]

約数ペア:

[(1, 217293834), (2, 108646917), (3, 72431278), (6, 36215639), (23, 9447558), (46, 4723779), (61, 3562194), (69, 3149186), (83, 2617998), (122, 1781097), (138, 1574593), (166, 1308999), (183, 1187398), (249, 872666), (311, 698694), (366, 593699), (498, 436333), (622, 349347), (933, 232898), (1403, 154878), (1866, 116449), (1909, 113826), (2806, 77439), (3818, 56913), (4209, 51626), (5063, 42918), (5727, 37942), (7153, 30378), (8418, 25813), (10126, 21459), (11454, 18971), (14306, 15189)]