189381850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7621}}^1$

素因数の和:7711

約数の個数: 48

約数和(自身を含む): 408295296

約数和(自身を除く): 218913446

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 994, 1775, 2485, 3550, 4970, 7621, 12425, 15242, 24850, 38105, 53347, 76210, 106694, 190525, 266735, 381050, 533470, 541091, 1082182, 1333675, 2667350, 2705455, 3787637, 5410910, 7575274, 13527275, 18938185, 27054550, 37876370, 94690925, 189381850]

約数ペア:

[(1, 189381850), (2, 94690925), (5, 37876370), (7, 27054550), (10, 18938185), (14, 13527275), (25, 7575274), (35, 5410910), (50, 3787637), (70, 2705455), (71, 2667350), (142, 1333675), (175, 1082182), (350, 541091), (355, 533470), (497, 381050), (710, 266735), (994, 190525), (1775, 106694), (2485, 76210), (3550, 53347), (4970, 38105), (7621, 24850), (12425, 15242)]