201722778

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{79481}}^1$

素因数の和:79539

約数の個数: 32

約数和(自身を含む): 457816320

約数和(自身を除く): 256093542

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 79481, 158962, 238443, 476886, 715329, 1430658, 2145987, 3735607, 4291974, 7471214, 11206821, 22413642, 33620463, 67240926, 100861389, 201722778]

約数ペア:

[(1, 201722778), (2, 100861389), (3, 67240926), (6, 33620463), (9, 22413642), (18, 11206821), (27, 7471214), (47, 4291974), (54, 3735607), (94, 2145987), (141, 1430658), (282, 715329), (423, 476886), (846, 238443), (1269, 158962), (2538, 79481)]