197784972

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{10193}}^1$

素因数の和:10228

約数の個数: 108

約数和(自身を含む): 634515336

約数和(自身を除く): 436730364

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 396, 441, 462, 539, 588, 693, 882, 924, 1078, 1386, 1617, 1764, 2156, 2772, 3234, 4851, 6468, 9702, 10193, 19404, 20386, 30579, 40772, 61158, 71351, 91737, 112123, 122316, 142702, 183474, 214053, 224246, 285404, 336369, 366948, 428106, 448492, 499457, 642159, 672738, 784861, 856212, 998914, 1009107, 1284318, 1345476, 1498371, 1569722, 1997828, 2018214, 2354583, 2568636, 2996742, 3139444, 4036428, 4495113, 4709166, 5494027, 5993484, 7063749, 8990226, 9418332, 10988054, 14127498, 16482081, 17980452, 21976108, 28254996, 32964162, 49446243, 65928324, 98892486, 197784972]

約数ペア:

[(1, 197784972), (2, 98892486), (3, 65928324), (4, 49446243), (6, 32964162), (7, 28254996), (9, 21976108), (11, 17980452), (12, 16482081), (14, 14127498), (18, 10988054), (21, 9418332), (22, 8990226), (28, 7063749), (33, 5993484), (36, 5494027), (42, 4709166), (44, 4495113), (49, 4036428), (63, 3139444), (66, 2996742), (77, 2568636), (84, 2354583), (98, 2018214), (99, 1997828), (126, 1569722), (132, 1498371), (147, 1345476), (154, 1284318), (196, 1009107), (198, 998914), (231, 856212), (252, 784861), (294, 672738), (308, 642159), (396, 499457), (441, 448492), (462, 428106), (539, 366948), (588, 336369), (693, 285404), (882, 224246), (924, 214053), (1078, 183474), (1386, 142702), (1617, 122316), (1764, 112123), (2156, 91737), (2772, 71351), (3234, 61158), (4851, 40772), (6468, 30579), (9702, 20386), (10193, 19404)]