221323776

素因数分解:

$2^9\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1729

約数の個数: 80

約数和(自身を含む): 596613600

約数和(自身を除く): 375289824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 256, 267, 356, 384, 512, 534, 712, 768, 1068, 1424, 1536, 1619, 2136, 2848, 3238, 4272, 4857, 5696, 6476, 8544, 9714, 11392, 12952, 17088, 19428, 22784, 25904, 34176, 38856, 45568, 51808, 68352, 77712, 103616, 136704, 144091, 155424, 207232, 288182, 310848, 414464, 432273, 576364, 621696, 828928, 864546, 1152728, 1243392, 1729092, 2305456, 2486784, 3458184, 4610912, 6916368, 9221824, 13832736, 18443648, 27665472, 36887296, 55330944, 73774592, 110661888, 221323776]

約数ペア:

[(1, 221323776), (2, 110661888), (3, 73774592), (4, 55330944), (6, 36887296), (8, 27665472), (12, 18443648), (16, 13832736), (24, 9221824), (32, 6916368), (48, 4610912), (64, 3458184), (89, 2486784), (96, 2305456), (128, 1729092), (178, 1243392), (192, 1152728), (256, 864546), (267, 828928), (356, 621696), (384, 576364), (512, 432273), (534, 414464), (712, 310848), (768, 288182), (1068, 207232), (1424, 155424), (1536, 144091), (1619, 136704), (2136, 103616), (2848, 77712), (3238, 68352), (4272, 51808), (4857, 45568), (5696, 38856), (6476, 34176), (8544, 25904), (9714, 22784), (11392, 19428), (12952, 17088)]