197302498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 317649600

約数和(自身を除く): 120347102

約数列:

[1, 2, 19, 38, 89, 178, 227, 257, 454, 514, 1691, 3382, 4313, 4883, 8626, 9766, 20203, 22873, 40406, 45746, 58339, 116678, 383857, 434587, 767714, 869174, 1108441, 2216882, 5192171, 10384342, 98651249, 197302498]

約数ペア:

[(1, 197302498), (2, 98651249), (19, 10384342), (38, 5192171), (89, 2216882), (178, 1108441), (227, 869174), (257, 767714), (454, 434587), (514, 383857), (1691, 116678), (3382, 58339), (4313, 45746), (4883, 40406), (8626, 22873), (9766, 20203)]