217018214

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{821}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 378777600

約数和(自身を除く): 161759386

約数列:

[1, 2, 7, 14, 79, 158, 239, 478, 553, 821, 1106, 1642, 1673, 3346, 5747, 11494, 18881, 37762, 64859, 129718, 132167, 196219, 264334, 392438, 454013, 908026, 1373533, 2747066, 15501301, 31002602, 108509107, 217018214]

約数ペア:

[(1, 217018214), (2, 108509107), (7, 31002602), (14, 15501301), (79, 2747066), (158, 1373533), (239, 908026), (478, 454013), (553, 392438), (821, 264334), (1106, 196219), (1642, 132167), (1673, 129718), (3346, 64859), (5747, 37762), (11494, 18881)]