201846890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 431751168

約数和(自身を除く): 229904278

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 191, 217, 310, 382, 434, 487, 955, 974, 1085, 1337, 1910, 2170, 2435, 2674, 3409, 4870, 5921, 6685, 6818, 11842, 13370, 15097, 17045, 29605, 30194, 34090, 41447, 59210, 75485, 82894, 93017, 105679, 150970, 186034, 207235, 211358, 414470, 465085, 528395, 651119, 930170, 1056790, 1302238, 2883527, 3255595, 5767054, 6511190, 14417635, 20184689, 28835270, 40369378, 100923445, 201846890]

約数ペア:

[(1, 201846890), (2, 100923445), (5, 40369378), (7, 28835270), (10, 20184689), (14, 14417635), (31, 6511190), (35, 5767054), (62, 3255595), (70, 2883527), (155, 1302238), (191, 1056790), (217, 930170), (310, 651119), (382, 528395), (434, 465085), (487, 414470), (955, 211358), (974, 207235), (1085, 186034), (1337, 150970), (1910, 105679), (2170, 93017), (2435, 82894), (2674, 75485), (3409, 59210), (4870, 41447), (5921, 34090), (6685, 30194), (6818, 29605), (11842, 17045), (13370, 15097)]