210820158

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{18329}}^1$

素因数の和:18414

約数の個数: 40

約数和(自身を含む): 479072880

約数和(自身を除く): 268252722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 18329, 36658, 54987, 109974, 164961, 329922, 494883, 989766, 1301359, 1484649, 2602718, 2969298, 3904077, 7808154, 11712231, 23424462, 35136693, 70273386, 105410079, 210820158]

約数ペア:

[(1, 210820158), (2, 105410079), (3, 70273386), (6, 35136693), (9, 23424462), (18, 11712231), (27, 7808154), (54, 3904077), (71, 2969298), (81, 2602718), (142, 1484649), (162, 1301359), (213, 989766), (426, 494883), (639, 329922), (1278, 164961), (1917, 109974), (3834, 54987), (5751, 36658), (11502, 18329)]