206945766

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{55541}}^1$

素因数の和:55578

約数の個数: 40

約数和(自身を含む): 483881904

約数和(自身を除く): 276936138

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 55541, 111082, 166623, 333246, 499869, 999738, 1277443, 1499607, 2554886, 2999214, 3832329, 4498821, 7664658, 8997642, 11496987, 22993974, 34490961, 68981922, 103472883, 206945766]

約数ペア:

[(1, 206945766), (2, 103472883), (3, 68981922), (6, 34490961), (9, 22993974), (18, 11496987), (23, 8997642), (27, 7664658), (46, 4498821), (54, 3832329), (69, 2999214), (81, 2554886), (138, 1499607), (162, 1277443), (207, 999738), (414, 499869), (621, 333246), (1242, 166623), (1863, 111082), (3726, 55541)]