199109484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{16811}}^1$

素因数の和:16875

約数の個数: 72

約数和(自身を含む): 587478528

約数和(自身を除く): 388369044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 16811, 33622, 50433, 67244, 100866, 117677, 151299, 201732, 235354, 302598, 353031, 470708, 605196, 706062, 790117, 1059093, 1412124, 1580234, 2118186, 2370351, 3160468, 4236372, 4740702, 5530819, 7111053, 9481404, 11061638, 14222106, 16592457, 22123276, 28444212, 33184914, 49777371, 66369828, 99554742, 199109484]

約数ペア:

[(1, 199109484), (2, 99554742), (3, 66369828), (4, 49777371), (6, 33184914), (7, 28444212), (9, 22123276), (12, 16592457), (14, 14222106), (18, 11061638), (21, 9481404), (28, 7111053), (36, 5530819), (42, 4740702), (47, 4236372), (63, 3160468), (84, 2370351), (94, 2118186), (126, 1580234), (141, 1412124), (188, 1059093), (252, 790117), (282, 706062), (329, 605196), (423, 470708), (564, 353031), (658, 302598), (846, 235354), (987, 201732), (1316, 151299), (1692, 117677), (1974, 100866), (2961, 67244), (3948, 50433), (5922, 33622), (11844, 16811)]