220750758

素因数分解:

$2^1\times 3^4\times {\mathrm{1091}}^1\times {\mathrm{1249}}^1$

素因数の和:2354

約数の個数: 40

約数和(自身を含む): 495495000

約数和(自身を除く): 274744242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1091, 1249, 2182, 2498, 3273, 3747, 6546, 7494, 9819, 11241, 19638, 22482, 29457, 33723, 58914, 67446, 88371, 101169, 176742, 202338, 1362659, 2725318, 4087977, 8175954, 12263931, 24527862, 36791793, 73583586, 110375379, 220750758]

約数ペア:

[(1, 220750758), (2, 110375379), (3, 73583586), (6, 36791793), (9, 24527862), (18, 12263931), (27, 8175954), (54, 4087977), (81, 2725318), (162, 1362659), (1091, 202338), (1249, 176742), (2182, 101169), (2498, 88371), (3273, 67446), (3747, 58914), (6546, 33723), (7494, 29457), (9819, 22482), (11241, 19638)]