216951392

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 509644800

約数和(自身を除く): 292693408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 157, 199, 217, 224, 248, 314, 398, 434, 496, 628, 796, 868, 992, 1099, 1256, 1393, 1592, 1736, 2198, 2512, 2786, 3184, 3472, 4396, 4867, 5024, 5572, 6169, 6368, 6944, 8792, 9734, 11144, 12338, 17584, 19468, 22288, 24676, 31243, 34069, 35168, 38936, 43183, 44576, 49352, 62486, 68138, 77872, 86366, 98704, 124972, 136276, 155744, 172732, 197408, 218701, 249944, 272552, 345464, 437402, 499888, 545104, 690928, 874804, 968533, 999776, 1090208, 1381856, 1749608, 1937066, 3499216, 3874132, 6779731, 6998432, 7748264, 13559462, 15496528, 27118924, 30993056, 54237848, 108475696, 216951392]

約数ペア:

[(1, 216951392), (2, 108475696), (4, 54237848), (7, 30993056), (8, 27118924), (14, 15496528), (16, 13559462), (28, 7748264), (31, 6998432), (32, 6779731), (56, 3874132), (62, 3499216), (112, 1937066), (124, 1749608), (157, 1381856), (199, 1090208), (217, 999776), (224, 968533), (248, 874804), (314, 690928), (398, 545104), (434, 499888), (496, 437402), (628, 345464), (796, 272552), (868, 249944), (992, 218701), (1099, 197408), (1256, 172732), (1393, 155744), (1592, 136276), (1736, 124972), (2198, 98704), (2512, 86366), (2786, 77872), (3184, 68138), (3472, 62486), (4396, 49352), (4867, 44576), (5024, 43183), (5572, 38936), (6169, 35168), (6368, 34069), (6944, 31243), (8792, 24676), (9734, 22288), (11144, 19468), (12338, 17584)]