215894336

素因数分解:

$2^6\times 7^1\times {\mathrm{547}}^1\times {\mathrm{881}}^1$

素因数の和:1447

約数の個数: 56

約数和(自身を含む): 491069376

約数和(自身を除く): 275175040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 547, 881, 1094, 1762, 2188, 3524, 3829, 4376, 6167, 7048, 7658, 8752, 12334, 14096, 15316, 17504, 24668, 28192, 30632, 35008, 49336, 56384, 61264, 98672, 122528, 197344, 245056, 394688, 481907, 963814, 1927628, 3373349, 3855256, 6746698, 7710512, 13493396, 15421024, 26986792, 30842048, 53973584, 107947168, 215894336]

約数ペア:

[(1, 215894336), (2, 107947168), (4, 53973584), (7, 30842048), (8, 26986792), (14, 15421024), (16, 13493396), (28, 7710512), (32, 6746698), (56, 3855256), (64, 3373349), (112, 1927628), (224, 963814), (448, 481907), (547, 394688), (881, 245056), (1094, 197344), (1762, 122528), (2188, 98672), (3524, 61264), (3829, 56384), (4376, 49336), (6167, 35008), (7048, 30632), (7658, 28192), (8752, 24668), (12334, 17504), (14096, 15316)]