214365440

素因数分解:

$2^8\times 5^1\times {\mathrm{223}}^1\times {\mathrm{751}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 516461568

約数和(自身を除く): 302096128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 223, 256, 320, 446, 640, 751, 892, 1115, 1280, 1502, 1784, 2230, 3004, 3568, 3755, 4460, 6008, 7136, 7510, 8920, 12016, 14272, 15020, 17840, 24032, 28544, 30040, 35680, 48064, 57088, 60080, 71360, 96128, 120160, 142720, 167473, 192256, 240320, 285440, 334946, 480640, 669892, 837365, 961280, 1339784, 1674730, 2679568, 3349460, 5359136, 6698920, 10718272, 13397840, 21436544, 26795680, 42873088, 53591360, 107182720, 214365440]

約数ペア:

[(1, 214365440), (2, 107182720), (4, 53591360), (5, 42873088), (8, 26795680), (10, 21436544), (16, 13397840), (20, 10718272), (32, 6698920), (40, 5359136), (64, 3349460), (80, 2679568), (128, 1674730), (160, 1339784), (223, 961280), (256, 837365), (320, 669892), (446, 480640), (640, 334946), (751, 285440), (892, 240320), (1115, 192256), (1280, 167473), (1502, 142720), (1784, 120160), (2230, 96128), (3004, 71360), (3568, 60080), (3755, 57088), (4460, 48064), (6008, 35680), (7136, 30040), (7510, 28544), (8920, 24032), (12016, 17840), (14272, 15020)]