217247256

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:917

約数の個数: 96

約数和(自身を含む): 612817920

約数和(自身を除く): 395570664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 131, 186, 248, 262, 279, 372, 393, 524, 558, 743, 744, 786, 1048, 1116, 1179, 1486, 1572, 2229, 2232, 2358, 2972, 3144, 4061, 4458, 4716, 5944, 6687, 8122, 8916, 9432, 12183, 13374, 16244, 17832, 23033, 24366, 26748, 32488, 36549, 46066, 48732, 53496, 69099, 73098, 92132, 97333, 97464, 138198, 146196, 184264, 194666, 207297, 276396, 291999, 292392, 389332, 414594, 552792, 583998, 778664, 829188, 875997, 1167996, 1658376, 1751994, 2335992, 3017323, 3503988, 6034646, 7007976, 9051969, 12069292, 18103938, 24138584, 27155907, 36207876, 54311814, 72415752, 108623628, 217247256]

約数ペア:

[(1, 217247256), (2, 108623628), (3, 72415752), (4, 54311814), (6, 36207876), (8, 27155907), (9, 24138584), (12, 18103938), (18, 12069292), (24, 9051969), (31, 7007976), (36, 6034646), (62, 3503988), (72, 3017323), (93, 2335992), (124, 1751994), (131, 1658376), (186, 1167996), (248, 875997), (262, 829188), (279, 778664), (372, 583998), (393, 552792), (524, 414594), (558, 389332), (743, 292392), (744, 291999), (786, 276396), (1048, 207297), (1116, 194666), (1179, 184264), (1486, 146196), (1572, 138198), (2229, 97464), (2232, 97333), (2358, 92132), (2972, 73098), (3144, 69099), (4061, 53496), (4458, 48732), (4716, 46066), (5944, 36549), (6687, 32488), (8122, 26748), (8916, 24366), (9432, 23033), (12183, 17832), (13374, 16244)]