188897384

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{4507}}^1$

素因数の和:4570

約数の個数: 48

約数和(自身を含む): 395982720

約数和(自身を除く): 207085336

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1352, 1612, 3224, 4507, 5239, 9014, 10478, 18028, 20956, 36056, 41912, 58591, 117182, 139717, 234364, 279434, 468728, 558868, 761683, 1117736, 1523366, 1816321, 3046732, 3632642, 6093464, 7265284, 14530568, 23612173, 47224346, 94448692, 188897384]

約数ペア:

[(1, 188897384), (2, 94448692), (4, 47224346), (8, 23612173), (13, 14530568), (26, 7265284), (31, 6093464), (52, 3632642), (62, 3046732), (104, 1816321), (124, 1523366), (169, 1117736), (248, 761683), (338, 558868), (403, 468728), (676, 279434), (806, 234364), (1352, 139717), (1612, 117182), (3224, 58591), (4507, 41912), (5239, 36056), (9014, 20956), (10478, 18028)]