197006488

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{401}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 438405120

約数和(自身を除く): 241398632

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 283, 401, 434, 566, 802, 868, 1132, 1604, 1736, 1981, 2264, 2807, 3208, 3962, 5614, 7924, 8773, 11228, 12431, 15848, 17546, 22456, 24862, 35092, 49724, 61411, 70184, 87017, 99448, 113483, 122822, 174034, 226966, 245644, 348068, 453932, 491288, 696136, 794381, 907864, 1588762, 3177524, 3517973, 6355048, 7035946, 14071892, 24625811, 28143784, 49251622, 98503244, 197006488]

約数ペア:

[(1, 197006488), (2, 98503244), (4, 49251622), (7, 28143784), (8, 24625811), (14, 14071892), (28, 7035946), (31, 6355048), (56, 3517973), (62, 3177524), (124, 1588762), (217, 907864), (248, 794381), (283, 696136), (401, 491288), (434, 453932), (566, 348068), (802, 245644), (868, 226966), (1132, 174034), (1604, 122822), (1736, 113483), (1981, 99448), (2264, 87017), (2807, 70184), (3208, 61411), (3962, 49724), (5614, 35092), (7924, 24862), (8773, 22456), (11228, 17546), (12431, 15848)]