202217884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 394815456

約数和(自身を除く): 192597572

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 157, 292, 314, 401, 628, 802, 803, 1604, 1606, 1727, 3212, 3454, 4411, 6908, 8822, 11461, 17644, 22922, 29273, 45844, 58546, 62957, 117092, 125914, 126071, 251828, 252142, 322003, 504284, 644006, 692527, 1288012, 1385054, 2770108, 4595861, 9191722, 18383444, 50554471, 101108942, 202217884]

約数ペア:

[(1, 202217884), (2, 101108942), (4, 50554471), (11, 18383444), (22, 9191722), (44, 4595861), (73, 2770108), (146, 1385054), (157, 1288012), (292, 692527), (314, 644006), (401, 504284), (628, 322003), (802, 252142), (803, 251828), (1604, 126071), (1606, 125914), (1727, 117092), (3212, 62957), (3454, 58546), (4411, 45844), (6908, 29273), (8822, 22922), (11461, 17644)]