205123582636

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{739}}^1\times {\mathrm{10337}}^1$

素因数の和:11231

約数の個数: 72

約数和(自身を含む): 421230907440

約数和(自身を除く): 216107324804

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 739, 959, 1478, 1918, 2956, 3836, 5173, 6713, 10337, 10346, 13426, 20674, 20692, 26852, 36211, 41348, 72359, 72422, 101243, 144718, 144844, 202486, 289436, 404972, 506513, 708701, 1013026, 1416169, 1417402, 2026052, 2832338, 2834804, 4960907, 5664676, 7639043, 9913183, 9921814, 15278086, 19826366, 19843628, 30556172, 39652732, 53473301, 69392281, 106946602, 138784562, 213893204, 277569124, 374313107, 748626214, 1046548891, 1497252428, 2093097782, 4186195564, 7325842237, 14651684474, 29303368948, 51280895659, 102561791318, 205123582636]

約数ペア:

[(1, 205123582636), (2, 102561791318), (4, 51280895659), (7, 29303368948), (14, 14651684474), (28, 7325842237), (49, 4186195564), (98, 2093097782), (137, 1497252428), (196, 1046548891), (274, 748626214), (548, 374313107), (739, 277569124), (959, 213893204), (1478, 138784562), (1918, 106946602), (2956, 69392281), (3836, 53473301), (5173, 39652732), (6713, 30556172), (10337, 19843628), (10346, 19826366), (13426, 15278086), (20674, 9921814), (20692, 9913183), (26852, 7639043), (36211, 5664676), (41348, 4960907), (72359, 2834804), (72422, 2832338), (101243, 2026052), (144718, 1417402), (144844, 1416169), (202486, 1013026), (289436, 708701), (404972, 506513)]