216937278

素因数分解:

$2^1\times 3^7\times {\mathrm{49597}}^1$

素因数の和:49620

約数の個数: 32

約数和(自身を含む): 488044320

約数和(自身を除く): 271107042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 49597, 99194, 148791, 297582, 446373, 892746, 1339119, 2678238, 4017357, 8034714, 12052071, 24104142, 36156213, 72312426, 108468639, 216937278]

約数ペア:

[(1, 216937278), (2, 108468639), (3, 72312426), (6, 36156213), (9, 24104142), (18, 12052071), (27, 8034714), (54, 4017357), (81, 2678238), (162, 1339119), (243, 892746), (486, 446373), (729, 297582), (1458, 148791), (2187, 99194), (4374, 49597)]