210917058

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 479001600

約数和(自身を除く): 268084542

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 263, 319, 419, 526, 638, 789, 838, 957, 1257, 1578, 1914, 2514, 2893, 4609, 5786, 7627, 8679, 9218, 12151, 13827, 15254, 17358, 22881, 24302, 27654, 36453, 45762, 72906, 83897, 110197, 133661, 167794, 220394, 251691, 267322, 330591, 400983, 503382, 661182, 801966, 1212167, 2424334, 3195713, 3636501, 6391426, 7273002, 9587139, 19174278, 35152843, 70305686, 105458529, 210917058]

約数ペア:

[(1, 210917058), (2, 105458529), (3, 70305686), (6, 35152843), (11, 19174278), (22, 9587139), (29, 7273002), (33, 6391426), (58, 3636501), (66, 3195713), (87, 2424334), (174, 1212167), (263, 801966), (319, 661182), (419, 503382), (526, 400983), (638, 330591), (789, 267322), (838, 251691), (957, 220394), (1257, 167794), (1578, 133661), (1914, 110197), (2514, 83897), (2893, 72906), (4609, 45762), (5786, 36453), (7627, 27654), (8679, 24302), (9218, 22881), (12151, 17358), (13827, 15254)]