199962028

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2153}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 416876544

約数和(自身を除く): 216914516

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 107, 124, 214, 217, 428, 434, 749, 868, 1498, 2153, 2996, 3317, 4306, 6634, 8612, 13268, 15071, 23219, 30142, 46438, 60284, 66743, 92876, 133486, 230371, 266972, 460742, 467201, 921484, 934402, 1612597, 1868804, 3225194, 6450388, 7141501, 14283002, 28566004, 49990507, 99981014, 199962028]

約数ペア:

[(1, 199962028), (2, 99981014), (4, 49990507), (7, 28566004), (14, 14283002), (28, 7141501), (31, 6450388), (62, 3225194), (107, 1868804), (124, 1612597), (214, 934402), (217, 921484), (428, 467201), (434, 460742), (749, 266972), (868, 230371), (1498, 133486), (2153, 92876), (2996, 66743), (3317, 60284), (4306, 46438), (6634, 30142), (8612, 23219), (13268, 15071)]