240534

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:121

約数の個数: 48

約数和(自身を含む): 628992

約数和(自身を除く): 388458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 83, 126, 138, 161, 166, 207, 249, 322, 414, 483, 498, 581, 747, 966, 1162, 1449, 1494, 1743, 1909, 2898, 3486, 3818, 5229, 5727, 10458, 11454, 13363, 17181, 26726, 34362, 40089, 80178, 120267, 240534]

約数ペア:

[(1, 240534), (2, 120267), (3, 80178), (6, 40089), (7, 34362), (9, 26726), (14, 17181), (18, 13363), (21, 11454), (23, 10458), (42, 5727), (46, 5229), (63, 3818), (69, 3486), (83, 2898), (126, 1909), (138, 1743), (161, 1494), (166, 1449), (207, 1162), (249, 966), (322, 747), (414, 581), (483, 498)]