212933665

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 316008000

約数和(自身を除く): 103074335

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 149, 245, 307, 665, 745, 931, 1043, 1535, 2149, 2831, 4655, 5215, 5833, 7301, 10745, 14155, 15043, 19817, 29165, 36505, 40831, 45743, 75215, 99085, 138719, 204155, 228715, 285817, 320201, 693595, 869117, 1429085, 1601005, 2241407, 4345585, 6083819, 11207035, 30419095, 42586733, 212933665]

約数ペア:

[(1, 212933665), (5, 42586733), (7, 30419095), (19, 11207035), (35, 6083819), (49, 4345585), (95, 2241407), (133, 1601005), (149, 1429085), (245, 869117), (307, 693595), (665, 320201), (745, 285817), (931, 228715), (1043, 204155), (1535, 138719), (2149, 99085), (2831, 75215), (4655, 45743), (5215, 40831), (5833, 36505), (7301, 29165), (10745, 19817), (14155, 15043)]