201392940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{68501}}^1$

素因数の和:68527

約数の個数: 72

約数和(自身を含む): 655975152

約数和(自身を除く): 454582212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 68501, 137002, 205503, 274004, 342505, 411006, 479507, 685010, 822012, 959014, 1027515, 1370020, 1438521, 1918028, 2055030, 2397535, 2877042, 3356549, 4110060, 4795070, 5754084, 6713098, 7192605, 9590140, 10069647, 13426196, 14385210, 16782745, 20139294, 28770420, 33565490, 40278588, 50348235, 67130980, 100696470, 201392940]

約数ペア:

[(1, 201392940), (2, 100696470), (3, 67130980), (4, 50348235), (5, 40278588), (6, 33565490), (7, 28770420), (10, 20139294), (12, 16782745), (14, 14385210), (15, 13426196), (20, 10069647), (21, 9590140), (28, 7192605), (30, 6713098), (35, 5754084), (42, 4795070), (49, 4110060), (60, 3356549), (70, 2877042), (84, 2397535), (98, 2055030), (105, 1918028), (140, 1438521), (147, 1370020), (196, 1027515), (210, 959014), (245, 822012), (294, 685010), (420, 479507), (490, 411006), (588, 342505), (735, 274004), (980, 205503), (1470, 137002), (2940, 68501)]