190996988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{811}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 412521984

約数和(自身を除く): 221524996

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 647, 811, 1294, 1622, 2588, 3244, 4529, 5677, 8411, 9058, 10543, 11354, 16822, 18116, 21086, 22708, 33644, 42172, 58877, 73801, 117754, 147602, 235508, 295204, 524717, 1049434, 2098868, 3673019, 6821321, 7346038, 13642642, 14692076, 27285284, 47749247, 95498494, 190996988]

約数ペア:

[(1, 190996988), (2, 95498494), (4, 47749247), (7, 27285284), (13, 14692076), (14, 13642642), (26, 7346038), (28, 6821321), (52, 3673019), (91, 2098868), (182, 1049434), (364, 524717), (647, 295204), (811, 235508), (1294, 147602), (1622, 117754), (2588, 73801), (3244, 58877), (4529, 42172), (5677, 33644), (8411, 22708), (9058, 21086), (10543, 18116), (11354, 16822)]