199779946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{941}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 326459520

約数和(自身を除く): 126679574

約数列:

[1, 2, 19, 37, 38, 74, 151, 302, 703, 941, 1406, 1882, 2869, 5587, 5738, 11174, 17879, 34817, 35758, 69634, 106153, 142091, 212306, 284182, 661523, 1323046, 2699729, 5257367, 5399458, 10514734, 99889973, 199779946]

約数ペア:

[(1, 199779946), (2, 99889973), (19, 10514734), (37, 5399458), (38, 5257367), (74, 2699729), (151, 1323046), (302, 661523), (703, 284182), (941, 212306), (1406, 142091), (1882, 106153), (2869, 69634), (5587, 35758), (5738, 34817), (11174, 17879)]