206893185

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{13697}}^1$

素因数の和:13777

約数の個数: 32

約数和(自身を含む): 355052160

約数和(自身を除く): 148158975

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 3021, 5035, 13697, 15105, 41091, 68485, 205455, 260243, 725941, 780729, 1301215, 2177823, 3629705, 3903645, 10889115, 13792879, 41378637, 68964395, 206893185]

約数ペア:

[(1, 206893185), (3, 68964395), (5, 41378637), (15, 13792879), (19, 10889115), (53, 3903645), (57, 3629705), (95, 2177823), (159, 1301215), (265, 780729), (285, 725941), (795, 260243), (1007, 205455), (3021, 68485), (5035, 41091), (13697, 15105)]