198308349

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 314771184

約数和(自身を除く): 116462835

約数列:

[1, 3, 9, 17, 41, 51, 101, 123, 153, 303, 313, 369, 697, 909, 939, 1717, 2091, 2817, 4141, 5151, 5321, 6273, 12423, 12833, 15453, 15963, 31613, 37269, 38499, 47889, 70397, 94839, 115497, 211191, 218161, 284517, 537421, 633573, 654483, 1296133, 1612263, 1963449, 3888399, 4836789, 11665197, 22034261, 66102783, 198308349]

約数ペア:

[(1, 198308349), (3, 66102783), (9, 22034261), (17, 11665197), (41, 4836789), (51, 3888399), (101, 1963449), (123, 1612263), (153, 1296133), (303, 654483), (313, 633573), (369, 537421), (697, 284517), (909, 218161), (939, 211191), (1717, 115497), (2091, 94839), (2817, 70397), (4141, 47889), (5151, 38499), (5321, 37269), (6273, 31613), (12423, 15963), (12833, 15453)]