218178

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 48

約数和(自身を含む): 539136

約数和(自身を除く): 320958

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 31, 34, 46, 51, 62, 69, 93, 102, 138, 153, 186, 207, 279, 306, 391, 414, 527, 558, 713, 782, 1054, 1173, 1426, 1581, 2139, 2346, 3162, 3519, 4278, 4743, 6417, 7038, 9486, 12121, 12834, 24242, 36363, 72726, 109089, 218178]

約数ペア:

[(1, 218178), (2, 109089), (3, 72726), (6, 36363), (9, 24242), (17, 12834), (18, 12121), (23, 9486), (31, 7038), (34, 6417), (46, 4743), (51, 4278), (62, 3519), (69, 3162), (93, 2346), (102, 2139), (138, 1581), (153, 1426), (186, 1173), (207, 1054), (279, 782), (306, 713), (391, 558), (414, 527)]