202449590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 430949376

約数和(自身を除く): 228499786

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 103, 206, 215, 301, 430, 515, 602, 653, 721, 1030, 1306, 1442, 1505, 3010, 3265, 3605, 4429, 4571, 6530, 7210, 8858, 9142, 22145, 22855, 28079, 31003, 44290, 45710, 56158, 62006, 67259, 134518, 140395, 155015, 196553, 280790, 310030, 336295, 393106, 470813, 672590, 941626, 982765, 1965530, 2354065, 2892137, 4708130, 5784274, 14460685, 20244959, 28921370, 40489918, 101224795, 202449590]

約数ペア:

[(1, 202449590), (2, 101224795), (5, 40489918), (7, 28921370), (10, 20244959), (14, 14460685), (35, 5784274), (43, 4708130), (70, 2892137), (86, 2354065), (103, 1965530), (206, 982765), (215, 941626), (301, 672590), (430, 470813), (515, 393106), (602, 336295), (653, 310030), (721, 280790), (1030, 196553), (1306, 155015), (1442, 140395), (1505, 134518), (3010, 67259), (3265, 62006), (3605, 56158), (4429, 45710), (4571, 44290), (6530, 31003), (7210, 28079), (8858, 22855), (9142, 22145)]