196971892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 388813824

約数和(自身を除く): 191841932

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 71, 124, 142, 284, 403, 806, 923, 1612, 1721, 1846, 2201, 3442, 3692, 4402, 6884, 8804, 22373, 28613, 44746, 53351, 57226, 89492, 106702, 114452, 122191, 213404, 244382, 488764, 693563, 1387126, 1588483, 2774252, 3176966, 3787921, 6353932, 7575842, 15151684, 49242973, 98485946, 196971892]

約数ペア:

[(1, 196971892), (2, 98485946), (4, 49242973), (13, 15151684), (26, 7575842), (31, 6353932), (52, 3787921), (62, 3176966), (71, 2774252), (124, 1588483), (142, 1387126), (284, 693563), (403, 488764), (806, 244382), (923, 213404), (1612, 122191), (1721, 114452), (1846, 106702), (2201, 89492), (3442, 57226), (3692, 53351), (4402, 44746), (6884, 28613), (8804, 22373)]