216403712

素因数分解:

$2^8\times 7^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 496986336

約数和(自身を除く): 280582624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 256, 394, 448, 613, 788, 896, 1226, 1379, 1576, 1792, 2452, 2758, 3152, 4291, 4904, 5516, 6304, 8582, 9808, 11032, 12608, 17164, 19616, 22064, 25216, 34328, 39232, 44128, 50432, 68656, 78464, 88256, 120761, 137312, 156928, 176512, 241522, 274624, 353024, 483044, 549248, 845327, 966088, 1098496, 1690654, 1932176, 3381308, 3864352, 6762616, 7728704, 13525232, 15457408, 27050464, 30914816, 54100928, 108201856, 216403712]

約数ペア:

[(1, 216403712), (2, 108201856), (4, 54100928), (7, 30914816), (8, 27050464), (14, 15457408), (16, 13525232), (28, 7728704), (32, 6762616), (56, 3864352), (64, 3381308), (112, 1932176), (128, 1690654), (197, 1098496), (224, 966088), (256, 845327), (394, 549248), (448, 483044), (613, 353024), (788, 274624), (896, 241522), (1226, 176512), (1379, 156928), (1576, 137312), (1792, 120761), (2452, 88256), (2758, 78464), (3152, 68656), (4291, 50432), (4904, 44128), (5516, 39232), (6304, 34328), (8582, 25216), (9808, 22064), (11032, 19616), (12608, 17164)]