193998868

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4217}}^1$

素因数の和:4312

約数の個数: 48

約数和(自身を含む): 408167424

約数和(自身を除く): 214168556

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 434, 742, 868, 1484, 1643, 3286, 4217, 6572, 8434, 11501, 16868, 23002, 29519, 46004, 59038, 118076, 130727, 223501, 261454, 447002, 522908, 894004, 915089, 1564507, 1830178, 3129014, 3660356, 6258028, 6928531, 13857062, 27714124, 48499717, 96999434, 193998868]

約数ペア:

[(1, 193998868), (2, 96999434), (4, 48499717), (7, 27714124), (14, 13857062), (28, 6928531), (31, 6258028), (53, 3660356), (62, 3129014), (106, 1830178), (124, 1564507), (212, 915089), (217, 894004), (371, 522908), (434, 447002), (742, 261454), (868, 223501), (1484, 130727), (1643, 118076), (3286, 59038), (4217, 46004), (6572, 29519), (8434, 23002), (11501, 16868)]