217666624

素因数分解:

$2^6\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2296

約数の個数: 84

約数和(自身を含む): 518891520

約数和(自身を除く): 301224896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 196, 217, 224, 248, 392, 434, 448, 496, 784, 868, 992, 1519, 1568, 1736, 1984, 2239, 3038, 3136, 3472, 4478, 6076, 6944, 8956, 12152, 13888, 15673, 17912, 24304, 31346, 35824, 48608, 62692, 69409, 71648, 97216, 109711, 125384, 138818, 143296, 219422, 250768, 277636, 438844, 485863, 501536, 555272, 877688, 971726, 1003072, 1110544, 1755376, 1943452, 2221088, 3401041, 3510752, 3886904, 4442176, 6802082, 7021504, 7773808, 13604164, 15547616, 27208328, 31095232, 54416656, 108833312, 217666624]

約数ペア:

[(1, 217666624), (2, 108833312), (4, 54416656), (7, 31095232), (8, 27208328), (14, 15547616), (16, 13604164), (28, 7773808), (31, 7021504), (32, 6802082), (49, 4442176), (56, 3886904), (62, 3510752), (64, 3401041), (98, 2221088), (112, 1943452), (124, 1755376), (196, 1110544), (217, 1003072), (224, 971726), (248, 877688), (392, 555272), (434, 501536), (448, 485863), (496, 438844), (784, 277636), (868, 250768), (992, 219422), (1519, 143296), (1568, 138818), (1736, 125384), (1984, 109711), (2239, 97216), (3038, 71648), (3136, 69409), (3472, 62692), (4478, 48608), (6076, 35824), (6944, 31346), (8956, 24304), (12152, 17912), (13888, 15673)]