197156748452

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{1571}}^1\times {\mathrm{2711}}^1$

素因数の和:4520

約数の個数: 48

約数和(自身を含む): 352384349184

約数和(自身を除く): 155227600732

約数列:

[1, 2, 4, 71, 142, 163, 284, 326, 652, 1571, 2711, 3142, 5422, 6284, 10844, 11573, 23146, 46292, 111541, 192481, 223082, 256073, 384962, 441893, 446164, 512146, 769924, 883786, 1024292, 1767572, 4258981, 8517962, 17035924, 18181183, 31374403, 36362366, 62748806, 72724732, 125497612, 302387651, 604775302, 694213903, 1209550604, 1388427806, 2776855612, 49289187113, 98578374226, 197156748452]

約数ペア:

[(1, 197156748452), (2, 98578374226), (4, 49289187113), (71, 2776855612), (142, 1388427806), (163, 1209550604), (284, 694213903), (326, 604775302), (652, 302387651), (1571, 125497612), (2711, 72724732), (3142, 62748806), (5422, 36362366), (6284, 31374403), (10844, 18181183), (11573, 17035924), (23146, 8517962), (46292, 4258981), (111541, 1767572), (192481, 1024292), (223082, 883786), (256073, 769924), (384962, 512146), (441893, 446164)]