201631268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{7229}}^1$

素因数の和:7619

約数の個数: 24

約数和(自身を含む): 372489600

約数和(自身を除く): 170858332

約数列:

[1, 2, 4, 19, 38, 76, 367, 734, 1468, 6973, 7229, 13946, 14458, 27892, 28916, 137351, 274702, 549404, 2653043, 5306086, 10612172, 50407817, 100815634, 201631268]

約数ペア:

[(1, 201631268), (2, 100815634), (4, 50407817), (19, 10612172), (38, 5306086), (76, 2653043), (367, 549404), (734, 274702), (1468, 137351), (6973, 28916), (7229, 27892), (13946, 14458)]