220924548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{863}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 603203328

約数和(自身を除く): 382278780

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 547, 863, 1094, 1641, 1726, 2188, 2589, 3282, 3452, 4923, 5178, 6564, 7111, 7767, 9846, 10356, 11219, 14222, 15534, 19692, 21333, 22438, 28444, 31068, 33657, 42666, 44876, 63999, 67314, 85332, 100971, 127998, 134628, 201942, 255996, 403884, 472061, 944122, 1416183, 1888244, 2832366, 4248549, 5664732, 6136793, 8497098, 12273586, 16994196, 18410379, 24547172, 36820758, 55231137, 73641516, 110462274, 220924548]

約数ペア:

[(1, 220924548), (2, 110462274), (3, 73641516), (4, 55231137), (6, 36820758), (9, 24547172), (12, 18410379), (13, 16994196), (18, 12273586), (26, 8497098), (36, 6136793), (39, 5664732), (52, 4248549), (78, 2832366), (117, 1888244), (156, 1416183), (234, 944122), (468, 472061), (547, 403884), (863, 255996), (1094, 201942), (1641, 134628), (1726, 127998), (2188, 100971), (2589, 85332), (3282, 67314), (3452, 63999), (4923, 44876), (5178, 42666), (6564, 33657), (7111, 31068), (7767, 28444), (9846, 22438), (10356, 21333), (11219, 19692), (14222, 15534)]