211170528

素因数分解:

$2^5\times 3^2\times {\mathrm{181}}^1\times {\mathrm{4051}}^1$

素因数の和:4248

約数の個数: 72

約数和(自身を含む): 603983016

約数和(自身を除く): 392812488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 181, 288, 362, 543, 724, 1086, 1448, 1629, 2172, 2896, 3258, 4051, 4344, 5792, 6516, 8102, 8688, 12153, 13032, 16204, 17376, 24306, 26064, 32408, 36459, 48612, 52128, 64816, 72918, 97224, 129632, 145836, 194448, 291672, 388896, 583344, 733231, 1166688, 1466462, 2199693, 2932924, 4399386, 5865848, 6599079, 8798772, 11731696, 13198158, 17597544, 23463392, 26396316, 35195088, 52792632, 70390176, 105585264, 211170528]

約数ペア:

[(1, 211170528), (2, 105585264), (3, 70390176), (4, 52792632), (6, 35195088), (8, 26396316), (9, 23463392), (12, 17597544), (16, 13198158), (18, 11731696), (24, 8798772), (32, 6599079), (36, 5865848), (48, 4399386), (72, 2932924), (96, 2199693), (144, 1466462), (181, 1166688), (288, 733231), (362, 583344), (543, 388896), (724, 291672), (1086, 194448), (1448, 145836), (1629, 129632), (2172, 97224), (2896, 72918), (3258, 64816), (4051, 52128), (4344, 48612), (5792, 36459), (6516, 32408), (8102, 26064), (8688, 24306), (12153, 17376), (13032, 16204)]