215357248

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 112

約数和(自身を含む): 482803200

約数和(自身を除く): 267445952

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 32, 38, 58, 62, 64, 76, 116, 124, 152, 197, 232, 248, 304, 394, 464, 496, 551, 589, 608, 788, 899, 928, 992, 1102, 1178, 1216, 1576, 1798, 1856, 1984, 2204, 2356, 3152, 3596, 3743, 4408, 4712, 5713, 6107, 6304, 7192, 7486, 8816, 9424, 11426, 12214, 12608, 14384, 14972, 17081, 17632, 18848, 22852, 24428, 28768, 29944, 34162, 35264, 37696, 45704, 48856, 57536, 59888, 68324, 91408, 97712, 108547, 116033, 119776, 136648, 177103, 182816, 195424, 217094, 232066, 239552, 273296, 354206, 365632, 390848, 434188, 464132, 546592, 708412, 868376, 928264, 1093184, 1416824, 1736752, 1856528, 2833648, 3364957, 3473504, 3713056, 5667296, 6729914, 6947008, 7426112, 11334592, 13459828, 26919656, 53839312, 107678624, 215357248]

約数ペア:

[(1, 215357248), (2, 107678624), (4, 53839312), (8, 26919656), (16, 13459828), (19, 11334592), (29, 7426112), (31, 6947008), (32, 6729914), (38, 5667296), (58, 3713056), (62, 3473504), (64, 3364957), (76, 2833648), (116, 1856528), (124, 1736752), (152, 1416824), (197, 1093184), (232, 928264), (248, 868376), (304, 708412), (394, 546592), (464, 464132), (496, 434188), (551, 390848), (589, 365632), (608, 354206), (788, 273296), (899, 239552), (928, 232066), (992, 217094), (1102, 195424), (1178, 182816), (1216, 177103), (1576, 136648), (1798, 119776), (1856, 116033), (1984, 108547), (2204, 97712), (2356, 91408), (3152, 68324), (3596, 59888), (3743, 57536), (4408, 48856), (4712, 45704), (5713, 37696), (6107, 35264), (6304, 34162), (7192, 29944), (7486, 28768), (8816, 24428), (9424, 22852), (11426, 18848), (12214, 17632), (12608, 17081), (14384, 14972)]