201400990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{77761}}^1$

素因数の和:77812

約数の個数: 32

約数和(自身を含む): 425513664

約数和(自身を除く): 224112674

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 77761, 155522, 388805, 544327, 777610, 1088654, 2721635, 2877157, 5443270, 5754314, 14385785, 20140099, 28771570, 40280198, 100700495, 201400990]

約数ペア:

[(1, 201400990), (2, 100700495), (5, 40280198), (7, 28771570), (10, 20140099), (14, 14385785), (35, 5754314), (37, 5443270), (70, 2877157), (74, 2721635), (185, 1088654), (259, 777610), (370, 544327), (518, 388805), (1295, 155522), (2590, 77761)]