219748928

素因数分解:

$2^6\times 7^2\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:992

約数の個数: 84

約数和(自身を含む): 514258560

約数和(自身を除く): 294509632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 158, 196, 224, 316, 392, 448, 553, 632, 784, 887, 1106, 1264, 1568, 1774, 2212, 2528, 3136, 3548, 3871, 4424, 5056, 6209, 7096, 7742, 8848, 12418, 14192, 15484, 17696, 24836, 28384, 30968, 35392, 43463, 49672, 56768, 61936, 70073, 86926, 99344, 123872, 140146, 173852, 198688, 247744, 280292, 347704, 397376, 490511, 560584, 695408, 981022, 1121168, 1390816, 1962044, 2242336, 2781632, 3433577, 3924088, 4484672, 6867154, 7848176, 13734308, 15696352, 27468616, 31392704, 54937232, 109874464, 219748928]

約数ペア:

[(1, 219748928), (2, 109874464), (4, 54937232), (7, 31392704), (8, 27468616), (14, 15696352), (16, 13734308), (28, 7848176), (32, 6867154), (49, 4484672), (56, 3924088), (64, 3433577), (79, 2781632), (98, 2242336), (112, 1962044), (158, 1390816), (196, 1121168), (224, 981022), (316, 695408), (392, 560584), (448, 490511), (553, 397376), (632, 347704), (784, 280292), (887, 247744), (1106, 198688), (1264, 173852), (1568, 140146), (1774, 123872), (2212, 99344), (2528, 86926), (3136, 70073), (3548, 61936), (3871, 56768), (4424, 49672), (5056, 43463), (6209, 35392), (7096, 30968), (7742, 28384), (8848, 24836), (12418, 17696), (14192, 15484)]