196372505

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 304680960

約数和(自身を除く): 108308455

約数列:

[1, 5, 7, 19, 23, 35, 37, 95, 115, 133, 161, 185, 259, 347, 437, 665, 703, 805, 851, 1295, 1735, 2185, 2429, 3059, 3515, 4255, 4921, 5957, 6593, 7981, 12145, 12839, 15295, 16169, 24605, 29785, 32965, 39905, 46151, 55867, 64195, 80845, 89873, 113183, 151639, 230755, 243941, 279335, 295297, 449365, 565915, 758195, 1061473, 1219705, 1476485, 1707587, 2067079, 5307365, 5610643, 8537935, 10335395, 28053215, 39274501, 196372505]

約数ペア:

[(1, 196372505), (5, 39274501), (7, 28053215), (19, 10335395), (23, 8537935), (35, 5610643), (37, 5307365), (95, 2067079), (115, 1707587), (133, 1476485), (161, 1219705), (185, 1061473), (259, 758195), (347, 565915), (437, 449365), (665, 295297), (703, 279335), (805, 243941), (851, 230755), (1295, 151639), (1735, 113183), (2185, 89873), (2429, 80845), (3059, 64195), (3515, 55867), (4255, 46151), (4921, 39905), (5957, 32965), (6593, 29785), (7981, 24605), (12145, 16169), (12839, 15295)]