161898550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6263}}^1$

素因数の和:6333

約数の個数: 48

約数和(自身を含む): 335549952

約数和(自身を除く): 173651402

約数列:

[1, 2, 5, 10, 11, 22, 25, 47, 50, 55, 94, 110, 235, 275, 470, 517, 550, 1034, 1175, 2350, 2585, 5170, 6263, 12526, 12925, 25850, 31315, 62630, 68893, 137786, 156575, 294361, 313150, 344465, 588722, 688930, 1471805, 1722325, 2943610, 3237971, 3444650, 6475942, 7359025, 14718050, 16189855, 32379710, 80949275, 161898550]

約数ペア:

[(1, 161898550), (2, 80949275), (5, 32379710), (10, 16189855), (11, 14718050), (22, 7359025), (25, 6475942), (47, 3444650), (50, 3237971), (55, 2943610), (94, 1722325), (110, 1471805), (235, 688930), (275, 588722), (470, 344465), (517, 313150), (550, 294361), (1034, 156575), (1175, 137786), (2350, 68893), (2585, 62630), (5170, 31315), (6263, 25850), (12526, 12925)]