199791870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{967}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 491774976

約数和(自身を除く): 291983106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 97, 142, 194, 213, 291, 355, 426, 485, 582, 710, 967, 970, 1065, 1455, 1934, 2130, 2901, 2910, 4835, 5802, 6887, 9670, 13774, 14505, 20661, 29010, 34435, 41322, 68657, 68870, 93799, 103305, 137314, 187598, 205971, 206610, 281397, 343285, 411942, 468995, 562794, 686570, 937990, 1029855, 1406985, 2059710, 2813970, 6659729, 13319458, 19979187, 33298645, 39958374, 66597290, 99895935, 199791870]

約数ペア:

[(1, 199791870), (2, 99895935), (3, 66597290), (5, 39958374), (6, 33298645), (10, 19979187), (15, 13319458), (30, 6659729), (71, 2813970), (97, 2059710), (142, 1406985), (194, 1029855), (213, 937990), (291, 686570), (355, 562794), (426, 468995), (485, 411942), (582, 343285), (710, 281397), (967, 206610), (970, 205971), (1065, 187598), (1455, 137314), (1934, 103305), (2130, 93799), (2901, 68870), (2910, 68657), (4835, 41322), (5802, 34435), (6887, 29010), (9670, 20661), (13774, 14505)]