198081240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{235811}}^1$

素因数の和:235832

約数の個数: 64

約数和(自身を含む): 679138560

約数和(自身を除く): 481057320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 235811, 471622, 707433, 943244, 1179055, 1414866, 1650677, 1886488, 2358110, 2829732, 3301354, 3537165, 4716220, 4952031, 5659464, 6602708, 7074330, 8253385, 9432440, 9904062, 13205416, 14148660, 16506770, 19808124, 24760155, 28297320, 33013540, 39616248, 49520310, 66027080, 99040620, 198081240]

約数ペア:

[(1, 198081240), (2, 99040620), (3, 66027080), (4, 49520310), (5, 39616248), (6, 33013540), (7, 28297320), (8, 24760155), (10, 19808124), (12, 16506770), (14, 14148660), (15, 13205416), (20, 9904062), (21, 9432440), (24, 8253385), (28, 7074330), (30, 6602708), (35, 5659464), (40, 4952031), (42, 4716220), (56, 3537165), (60, 3301354), (70, 2829732), (84, 2358110), (105, 1886488), (120, 1650677), (140, 1414866), (168, 1179055), (210, 943244), (280, 707433), (420, 471622), (840, 235811)]