201990311418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1\times {\mathrm{201049}}^1$

素因数の和:202339

約数の個数: 64

約数和(自身を含む): 486380160000

約数和(自身を除く): 284389848582

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 1259, 2518, 3777, 7554, 8813, 17626, 23921, 26439, 47842, 52878, 71763, 143526, 167447, 201049, 334894, 402098, 502341, 603147, 1004682, 1206294, 1407343, 2814686, 3819931, 4222029, 7639862, 8444058, 11459793, 22919586, 26739517, 53479034, 80218551, 160437102, 253120691, 506241382, 759362073, 1518724146, 1771844837, 3543689674, 4809293129, 5315534511, 9618586258, 10631069022, 14427879387, 28855758774, 33665051903, 67330103806, 100995155709, 201990311418]

約数ペア:

[(1, 201990311418), (2, 100995155709), (3, 67330103806), (6, 33665051903), (7, 28855758774), (14, 14427879387), (19, 10631069022), (21, 9618586258), (38, 5315534511), (42, 4809293129), (57, 3543689674), (114, 1771844837), (133, 1518724146), (266, 759362073), (399, 506241382), (798, 253120691), (1259, 160437102), (2518, 80218551), (3777, 53479034), (7554, 26739517), (8813, 22919586), (17626, 11459793), (23921, 8444058), (26439, 7639862), (47842, 4222029), (52878, 3819931), (71763, 2814686), (143526, 1407343), (167447, 1206294), (201049, 1004682), (334894, 603147), (402098, 502341)]