201203996

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 436378320

約数和(自身を除く): 235174324

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 97, 98, 133, 194, 196, 266, 388, 532, 557, 679, 931, 1114, 1358, 1843, 1862, 2228, 2716, 3686, 3724, 3899, 4753, 7372, 7798, 9506, 10583, 12901, 15596, 19012, 21166, 25802, 27293, 42332, 51604, 54029, 54586, 74081, 90307, 108058, 109172, 148162, 180614, 216116, 296324, 361228, 378203, 518567, 756406, 1026551, 1037134, 1512812, 2053102, 2074268, 2647421, 4106204, 5294842, 7185857, 10589684, 14371714, 28743428, 50300999, 100601998, 201203996]

約数ペア:

[(1, 201203996), (2, 100601998), (4, 50300999), (7, 28743428), (14, 14371714), (19, 10589684), (28, 7185857), (38, 5294842), (49, 4106204), (76, 2647421), (97, 2074268), (98, 2053102), (133, 1512812), (194, 1037134), (196, 1026551), (266, 756406), (388, 518567), (532, 378203), (557, 361228), (679, 296324), (931, 216116), (1114, 180614), (1358, 148162), (1843, 109172), (1862, 108058), (2228, 90307), (2716, 74081), (3686, 54586), (3724, 54029), (3899, 51604), (4753, 42332), (7372, 27293), (7798, 25802), (9506, 21166), (10583, 19012), (12901, 15596)]