196335280

素因数分解:

$2^4\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{1901}}^1$

素因数の和:3205

約数の個数: 40

約数和(自身を含む): 457073424

約数和(自身を除く): 260738144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1291, 1901, 2582, 3802, 5164, 6455, 7604, 9505, 10328, 12910, 15208, 19010, 20656, 25820, 30416, 38020, 51640, 76040, 103280, 152080, 2454191, 4908382, 9816764, 12270955, 19633528, 24541910, 39267056, 49083820, 98167640, 196335280]

約数ペア:

[(1, 196335280), (2, 98167640), (4, 49083820), (5, 39267056), (8, 24541910), (10, 19633528), (16, 12270955), (20, 9816764), (40, 4908382), (80, 2454191), (1291, 152080), (1901, 103280), (2582, 76040), (3802, 51640), (5164, 38020), (6455, 30416), (7604, 25820), (9505, 20656), (10328, 19010), (12910, 15208)]