200729284

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 421931328

約数和(自身を除く): 221202044

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 103, 122, 163, 196, 206, 244, 326, 412, 427, 652, 721, 854, 1141, 1442, 1708, 2282, 2884, 2989, 4564, 5047, 5978, 6283, 7987, 9943, 10094, 11956, 12566, 15974, 16789, 19886, 20188, 25132, 31948, 33578, 39772, 43981, 67156, 69601, 87962, 117523, 139202, 175924, 235046, 278404, 307867, 470092, 487207, 615734, 822661, 974414, 1024129, 1231468, 1645322, 1948828, 2048258, 3290644, 4096516, 7168903, 14337806, 28675612, 50182321, 100364642, 200729284]

約数ペア:

[(1, 200729284), (2, 100364642), (4, 50182321), (7, 28675612), (14, 14337806), (28, 7168903), (49, 4096516), (61, 3290644), (98, 2048258), (103, 1948828), (122, 1645322), (163, 1231468), (196, 1024129), (206, 974414), (244, 822661), (326, 615734), (412, 487207), (427, 470092), (652, 307867), (721, 278404), (854, 235046), (1141, 175924), (1442, 139202), (1708, 117523), (2282, 87962), (2884, 69601), (2989, 67156), (4564, 43981), (5047, 39772), (5978, 33578), (6283, 31948), (7987, 25132), (9943, 20188), (10094, 19886), (11956, 16789), (12566, 15974)]