221241636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79813}}^1$

素因数の和:79841

約数の個数: 72

約数和(自身を含む): 697255104

約数和(自身を除く): 476013468

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 79813, 159626, 239439, 319252, 478878, 558691, 718317, 877943, 957756, 1117382, 1436634, 1676073, 1755886, 2234764, 2633829, 2873268, 3352146, 3511772, 5028219, 5267658, 6145601, 6704292, 7901487, 10056438, 10535316, 12291202, 15802974, 18436803, 20112876, 24582404, 31605948, 36873606, 55310409, 73747212, 110620818, 221241636]

約数ペア:

[(1, 221241636), (2, 110620818), (3, 73747212), (4, 55310409), (6, 36873606), (7, 31605948), (9, 24582404), (11, 20112876), (12, 18436803), (14, 15802974), (18, 12291202), (21, 10535316), (22, 10056438), (28, 7901487), (33, 6704292), (36, 6145601), (42, 5267658), (44, 5028219), (63, 3511772), (66, 3352146), (77, 2873268), (84, 2633829), (99, 2234764), (126, 1755886), (132, 1676073), (154, 1436634), (198, 1117382), (231, 957756), (252, 877943), (308, 718317), (396, 558691), (462, 478878), (693, 319252), (924, 239439), (1386, 159626), (2772, 79813)]