201728538

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{4027}}^1$

素因数の和:4080

約数の個数: 72

約数和(自身を含む): 501437664

約数和(自身を除く): 299709126

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 121, 138, 198, 207, 242, 253, 363, 414, 506, 726, 759, 1089, 1518, 2178, 2277, 2783, 4027, 4554, 5566, 8054, 8349, 12081, 16698, 24162, 25047, 36243, 44297, 50094, 72486, 88594, 92621, 132891, 185242, 265782, 277863, 398673, 487267, 555726, 797346, 833589, 974534, 1018831, 1461801, 1667178, 2037662, 2923602, 3056493, 4385403, 6112986, 8770806, 9169479, 11207141, 18338958, 22414282, 33621423, 67242846, 100864269, 201728538]

約数ペア:

[(1, 201728538), (2, 100864269), (3, 67242846), (6, 33621423), (9, 22414282), (11, 18338958), (18, 11207141), (22, 9169479), (23, 8770806), (33, 6112986), (46, 4385403), (66, 3056493), (69, 2923602), (99, 2037662), (121, 1667178), (138, 1461801), (198, 1018831), (207, 974534), (242, 833589), (253, 797346), (363, 555726), (414, 487267), (506, 398673), (726, 277863), (759, 265782), (1089, 185242), (1518, 132891), (2178, 92621), (2277, 88594), (2783, 72486), (4027, 50094), (4554, 44297), (5566, 36243), (8054, 25047), (8349, 24162), (12081, 16698)]