197490944

素因数分解:

$2^8\times 7^1\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 453669888

約数和(自身を除く): 256178944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 191, 224, 256, 382, 448, 577, 764, 896, 1154, 1337, 1528, 1792, 2308, 2674, 3056, 4039, 4616, 5348, 6112, 8078, 9232, 10696, 12224, 16156, 18464, 21392, 24448, 32312, 36928, 42784, 48896, 64624, 73856, 85568, 110207, 129248, 147712, 171136, 220414, 258496, 342272, 440828, 516992, 771449, 881656, 1033984, 1542898, 1763312, 3085796, 3526624, 6171592, 7053248, 12343184, 14106496, 24686368, 28212992, 49372736, 98745472, 197490944]

約数ペア:

[(1, 197490944), (2, 98745472), (4, 49372736), (7, 28212992), (8, 24686368), (14, 14106496), (16, 12343184), (28, 7053248), (32, 6171592), (56, 3526624), (64, 3085796), (112, 1763312), (128, 1542898), (191, 1033984), (224, 881656), (256, 771449), (382, 516992), (448, 440828), (577, 342272), (764, 258496), (896, 220414), (1154, 171136), (1337, 147712), (1528, 129248), (1792, 110207), (2308, 85568), (2674, 73856), (3056, 64624), (4039, 48896), (4616, 42784), (5348, 36928), (6112, 32312), (8078, 24448), (9232, 21392), (10696, 18464), (12224, 16156)]