217144816

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 495129024

約数和(自身を除く): 277984208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 157, 212, 233, 314, 371, 424, 466, 628, 742, 848, 932, 1099, 1256, 1484, 1631, 1864, 2198, 2512, 2968, 3262, 3728, 4396, 5936, 6524, 8321, 8792, 12349, 13048, 16642, 17584, 24698, 26096, 33284, 36581, 49396, 58247, 66568, 73162, 86443, 98792, 116494, 133136, 146324, 172886, 197584, 232988, 256067, 292648, 345772, 465976, 512134, 585296, 691544, 931952, 1024268, 1383088, 1938793, 2048536, 3877586, 4097072, 7755172, 13571551, 15510344, 27143102, 31020688, 54286204, 108572408, 217144816]

約数ペア:

[(1, 217144816), (2, 108572408), (4, 54286204), (7, 31020688), (8, 27143102), (14, 15510344), (16, 13571551), (28, 7755172), (53, 4097072), (56, 3877586), (106, 2048536), (112, 1938793), (157, 1383088), (212, 1024268), (233, 931952), (314, 691544), (371, 585296), (424, 512134), (466, 465976), (628, 345772), (742, 292648), (848, 256067), (932, 232988), (1099, 197584), (1256, 172886), (1484, 146324), (1631, 133136), (1864, 116494), (2198, 98792), (2512, 86443), (2968, 73162), (3262, 66568), (3728, 58247), (4396, 49396), (5936, 36581), (6524, 33284), (8321, 26096), (8792, 24698), (12349, 17584), (13048, 16642)]