223839420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{532951}}^1$

素因数の和:532970

約数の個数: 48

約数和(自身を含む): 716287488

約数和(自身を除く): 492448068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 532951, 1065902, 1598853, 2131804, 2664755, 3197706, 3730657, 5329510, 6395412, 7461314, 7994265, 10659020, 11191971, 14922628, 15988530, 18653285, 22383942, 31977060, 37306570, 44767884, 55959855, 74613140, 111919710, 223839420]

約数ペア:

[(1, 223839420), (2, 111919710), (3, 74613140), (4, 55959855), (5, 44767884), (6, 37306570), (7, 31977060), (10, 22383942), (12, 18653285), (14, 15988530), (15, 14922628), (20, 11191971), (21, 10659020), (28, 7994265), (30, 7461314), (35, 6395412), (42, 5329510), (60, 3730657), (70, 3197706), (84, 2664755), (105, 2131804), (140, 1598853), (210, 1065902), (420, 532951)]