191835514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 352719360

約数和(自身を除く): 160883846

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 53, 106, 221, 247, 323, 431, 442, 494, 646, 689, 862, 901, 1007, 1378, 1802, 2014, 4199, 5603, 7327, 8189, 8398, 11206, 11713, 13091, 14654, 16378, 17119, 22843, 23426, 26182, 34238, 45686, 95251, 106457, 139213, 190502, 212914, 222547, 278426, 296959, 388331, 434017, 445094, 593918, 776662, 868034, 1809769, 3619538, 5048303, 5642221, 7378289, 10096606, 11284442, 14756578, 95917757, 191835514]

約数ペア:

[(1, 191835514), (2, 95917757), (13, 14756578), (17, 11284442), (19, 10096606), (26, 7378289), (34, 5642221), (38, 5048303), (53, 3619538), (106, 1809769), (221, 868034), (247, 776662), (323, 593918), (431, 445094), (442, 434017), (494, 388331), (646, 296959), (689, 278426), (862, 222547), (901, 212914), (1007, 190502), (1378, 139213), (1802, 106457), (2014, 95251), (4199, 45686), (5603, 34238), (7327, 26182), (8189, 23426), (8398, 22843), (11206, 17119), (11713, 16378), (13091, 14654)]