206810520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{246203}}^1$

素因数の和:246224

約数の個数: 64

約数和(自身を含む): 709067520

約数和(自身を除く): 502257000

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, 246203, 492406, 738609, 984812, 1231015, 1477218, 1723421, 1969624, 2462030, 2954436, 3446842, 3693045, 4924060, 5170263, 5908872, 6893684, 7386090, 8617105, 9848120, 10340526, 13787368, 14772180, 17234210, 20681052, 25851315, 29544360, 34468420, 41362104, 51702630, 68936840, 103405260, 206810520]

約数ペア:

[(1, 206810520), (2, 103405260), (3, 68936840), (4, 51702630), (5, 41362104), (6, 34468420), (7, 29544360), (8, 25851315), (10, 20681052), (12, 17234210), (14, 14772180), (15, 13787368), (20, 10340526), (21, 9848120), (24, 8617105), (28, 7386090), (30, 6893684), (35, 5908872), (40, 5170263), (42, 4924060), (56, 3693045), (60, 3446842), (70, 2954436), (84, 2462030), (105, 1969624), (120, 1723421), (140, 1477218), (168, 1231015), (210, 984812), (280, 738609), (420, 492406), (840, 246203)]