201143740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62467}}^1$

素因数の和:62506

約数の個数: 48

約数和(自身を含む): 503741952

約数和(自身を除く): 302598212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 62467, 124934, 249868, 312335, 437269, 624670, 874538, 1249340, 1436741, 1749076, 2186345, 2873482, 4372690, 5746964, 7183705, 8745380, 10057187, 14367410, 20114374, 28734820, 40228748, 50285935, 100571870, 201143740]

約数ペア:

[(1, 201143740), (2, 100571870), (4, 50285935), (5, 40228748), (7, 28734820), (10, 20114374), (14, 14367410), (20, 10057187), (23, 8745380), (28, 7183705), (35, 5746964), (46, 4372690), (70, 2873482), (92, 2186345), (115, 1749076), (140, 1436741), (161, 1249340), (230, 874538), (322, 624670), (460, 437269), (644, 312335), (805, 249868), (1610, 124934), (3220, 62467)]