149392208

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5581}}^1$

素因数の和:5835

約数の個数: 40

約数和(自身を含む): 332240640

約数和(自身を除く): 182848432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 956, 1673, 1912, 3346, 3824, 5581, 6692, 11162, 13384, 22324, 26768, 39067, 44648, 78134, 89296, 156268, 312536, 625072, 1333859, 2667718, 5335436, 9337013, 10670872, 18674026, 21341744, 37348052, 74696104, 149392208]

約数ペア:

[(1, 149392208), (2, 74696104), (4, 37348052), (7, 21341744), (8, 18674026), (14, 10670872), (16, 9337013), (28, 5335436), (56, 2667718), (112, 1333859), (239, 625072), (478, 312536), (956, 156268), (1673, 89296), (1912, 78134), (3346, 44648), (3824, 39067), (5581, 26768), (6692, 22324), (11162, 13384)]