215801478

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{7297}}^1$

素因数の和:7389

約数の個数: 48

約数和(自身を含む): 491826816

約数和(自身を除く): 276025338

約数列:

[1, 2, 3, 6, 9, 18, 31, 53, 62, 93, 106, 159, 186, 279, 318, 477, 558, 954, 1643, 3286, 4929, 7297, 9858, 14594, 14787, 21891, 29574, 43782, 65673, 131346, 226207, 386741, 452414, 678621, 773482, 1160223, 1357242, 2035863, 2320446, 3480669, 4071726, 6961338, 11988971, 23977942, 35966913, 71933826, 107900739, 215801478]

約数ペア:

[(1, 215801478), (2, 107900739), (3, 71933826), (6, 35966913), (9, 23977942), (18, 11988971), (31, 6961338), (53, 4071726), (62, 3480669), (93, 2320446), (106, 2035863), (159, 1357242), (186, 1160223), (279, 773482), (318, 678621), (477, 452414), (558, 386741), (954, 226207), (1643, 131346), (3286, 65673), (4929, 43782), (7297, 29574), (9858, 21891), (14594, 14787)]