140471142

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{25147}}^1$

素因数の和:25185

約数の個数: 48

約数和(自身を含む): 344024640

約数和(自身を除く): 203553498

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 25147, 50294, 75441, 150882, 176029, 352058, 477793, 528087, 955586, 1056174, 1232203, 1433379, 2464406, 2866758, 3344551, 3696609, 6689102, 7393218, 10033653, 20067306, 23411857, 46823714, 70235571, 140471142]

約数ペア:

[(1, 140471142), (2, 70235571), (3, 46823714), (6, 23411857), (7, 20067306), (14, 10033653), (19, 7393218), (21, 6689102), (38, 3696609), (42, 3344551), (49, 2866758), (57, 2464406), (98, 1433379), (114, 1232203), (133, 1056174), (147, 955586), (266, 528087), (294, 477793), (399, 352058), (798, 176029), (931, 150882), (1862, 75441), (2793, 50294), (5586, 25147)]