217102112

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 436383360

約数和(自身を除く): 219281248

約数列:

[1, 2, 4, 8, 16, 32, 79, 157, 158, 314, 316, 547, 628, 632, 1094, 1256, 1264, 2188, 2512, 2528, 4376, 5024, 8752, 12403, 17504, 24806, 43213, 49612, 85879, 86426, 99224, 171758, 172852, 198448, 343516, 345704, 396896, 687032, 691408, 1374064, 1382816, 2748128, 6784441, 13568882, 27137764, 54275528, 108551056, 217102112]

約数ペア:

[(1, 217102112), (2, 108551056), (4, 54275528), (8, 27137764), (16, 13568882), (32, 6784441), (79, 2748128), (157, 1382816), (158, 1374064), (314, 691408), (316, 687032), (547, 396896), (628, 345704), (632, 343516), (1094, 198448), (1256, 172852), (1264, 171758), (2188, 99224), (2512, 86426), (2528, 85879), (4376, 49612), (5024, 43213), (8752, 24806), (12403, 17504)]