218909.0000000

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{12919}}^1$

素因数の和:12935

約数の個数: 32

約数和(自身を含む): 9302400

約数和(自身を除く): 5814270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 12919, 25838, 38757, 64595, 77514, 116271, 129190, 193785, 232542, 348813, 387570, 581355, 697626, 1162710, 1744065, 3488130]

約数ペア:

[(1, 3488130), (2, 1744065), (3, 1162710), (5, 697626), (6, 581355), (9, 387570), (10, 348813), (15, 232542), (18, 193785), (27, 129190), (30, 116271), (45, 77514), (54, 64595), (90, 38757), (135, 25838), (270, 12919)]