187789462

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 336413088

約数和(自身を除く): 148623626

約数列:

[1, 2, 7, 14, 49, 71, 98, 137, 142, 197, 274, 394, 497, 959, 994, 1379, 1918, 2758, 3479, 6713, 6958, 9653, 9727, 13426, 13987, 19306, 19454, 26989, 27974, 53978, 68089, 97909, 136178, 188923, 195818, 377846, 476623, 685363, 953246, 1322461, 1370726, 1916219, 2644922, 3832438, 13413533, 26827066, 93894731, 187789462]

約数ペア:

[(1, 187789462), (2, 93894731), (7, 26827066), (14, 13413533), (49, 3832438), (71, 2644922), (98, 1916219), (137, 1370726), (142, 1322461), (197, 953246), (274, 685363), (394, 476623), (497, 377846), (959, 195818), (994, 188923), (1379, 136178), (1918, 97909), (2758, 68089), (3479, 53978), (6713, 27974), (6958, 26989), (9653, 19454), (9727, 19306), (13426, 13987)]