211506360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135581}}^1$

素因数の和:135608

約数の個数: 64

約数和(自身を含む): 683333280

約数和(自身を除く): 471826920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 135581, 271162, 406743, 542324, 677905, 813486, 1084648, 1355810, 1626972, 1762553, 2033715, 2711620, 3253944, 3525106, 4067430, 5287659, 5423240, 7050212, 8134860, 8812765, 10575318, 14100424, 16269720, 17625530, 21150636, 26438295, 35251060, 42301272, 52876590, 70502120, 105753180, 211506360]

約数ペア:

[(1, 211506360), (2, 105753180), (3, 70502120), (4, 52876590), (5, 42301272), (6, 35251060), (8, 26438295), (10, 21150636), (12, 17625530), (13, 16269720), (15, 14100424), (20, 10575318), (24, 8812765), (26, 8134860), (30, 7050212), (39, 5423240), (40, 5287659), (52, 4067430), (60, 3525106), (65, 3253944), (78, 2711620), (104, 2033715), (120, 1762553), (130, 1626972), (156, 1355810), (195, 1084648), (260, 813486), (312, 677905), (390, 542324), (520, 406743), (780, 271162), (1560, 135581)]