215527986

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1789}}^1$

素因数の和:1920

約数の個数: 64

約数和(自身を含む): 505209600

約数和(自身を除く): 289681614

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 97, 138, 194, 207, 291, 414, 582, 621, 873, 1242, 1746, 1789, 2231, 2619, 3578, 4462, 5238, 5367, 6693, 10734, 13386, 16101, 20079, 32202, 40158, 41147, 48303, 60237, 82294, 96606, 120474, 123441, 173533, 246882, 347066, 370323, 520599, 740646, 1041198, 1110969, 1561797, 2221938, 3123594, 3991259, 4685391, 7982518, 9370782, 11973777, 23947554, 35921331, 71842662, 107763993, 215527986]

約数ペア:

[(1, 215527986), (2, 107763993), (3, 71842662), (6, 35921331), (9, 23947554), (18, 11973777), (23, 9370782), (27, 7982518), (46, 4685391), (54, 3991259), (69, 3123594), (97, 2221938), (138, 1561797), (194, 1110969), (207, 1041198), (291, 740646), (414, 520599), (582, 370323), (621, 347066), (873, 246882), (1242, 173533), (1746, 123441), (1789, 120474), (2231, 96606), (2619, 82294), (3578, 60237), (4462, 48303), (5238, 41147), (5367, 40158), (6693, 32202), (10734, 20079), (13386, 16101)]