209523930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90703}}^1$

素因数の和:90731

約数の個数: 64

約数和(自身を含む): 626946048

約数和(自身を除く): 417422118

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 90703, 181406, 272109, 453515, 544218, 634921, 907030, 997733, 1269842, 1360545, 1904763, 1995466, 2721090, 2993199, 3174605, 3809526, 4988665, 5986398, 6349210, 6984131, 9523815, 9977330, 13968262, 14965995, 19047630, 20952393, 29931990, 34920655, 41904786, 69841310, 104761965, 209523930]

約数ペア:

[(1, 209523930), (2, 104761965), (3, 69841310), (5, 41904786), (6, 34920655), (7, 29931990), (10, 20952393), (11, 19047630), (14, 14965995), (15, 13968262), (21, 9977330), (22, 9523815), (30, 6984131), (33, 6349210), (35, 5986398), (42, 4988665), (55, 3809526), (66, 3174605), (70, 2993199), (77, 2721090), (105, 1995466), (110, 1904763), (154, 1360545), (165, 1269842), (210, 997733), (231, 907030), (330, 634921), (385, 544218), (462, 453515), (770, 272109), (1155, 181406), (2310, 90703)]