221470095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191749}}^1$

素因数の和:191775

約数の個数: 32

約数和(自身を含む): 441792000

約数和(自身を除く): 220321905

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 191749, 575247, 958745, 1342243, 2109239, 2876235, 4026729, 6327717, 6711215, 10546195, 14764673, 20133645, 31638585, 44294019, 73823365, 221470095]

約数ペア:

[(1, 221470095), (3, 73823365), (5, 44294019), (7, 31638585), (11, 20133645), (15, 14764673), (21, 10546195), (33, 6711215), (35, 6327717), (55, 4026729), (77, 2876235), (105, 2109239), (165, 1342243), (231, 958745), (385, 575247), (1155, 191749)]