201917988

素因数分解:

$2^2\times 3^3\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 536699520

約数和(自身を除く): 334781532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 101, 107, 108, 173, 202, 214, 303, 321, 346, 404, 428, 519, 606, 642, 692, 909, 963, 1038, 1212, 1284, 1557, 1818, 1926, 2076, 2727, 2889, 3114, 3636, 3852, 4671, 5454, 5778, 6228, 9342, 10807, 10908, 11556, 17473, 18511, 18684, 21614, 32421, 34946, 37022, 43228, 52419, 55533, 64842, 69892, 74044, 97263, 104838, 111066, 129684, 157257, 166599, 194526, 209676, 222132, 291789, 314514, 333198, 389052, 471771, 499797, 583578, 629028, 666396, 943542, 999594, 1167156, 1869611, 1887084, 1999188, 3739222, 5608833, 7478444, 11217666, 16826499, 22435332, 33652998, 50479497, 67305996, 100958994, 201917988]

約数ペア:

[(1, 201917988), (2, 100958994), (3, 67305996), (4, 50479497), (6, 33652998), (9, 22435332), (12, 16826499), (18, 11217666), (27, 7478444), (36, 5608833), (54, 3739222), (101, 1999188), (107, 1887084), (108, 1869611), (173, 1167156), (202, 999594), (214, 943542), (303, 666396), (321, 629028), (346, 583578), (404, 499797), (428, 471771), (519, 389052), (606, 333198), (642, 314514), (692, 291789), (909, 222132), (963, 209676), (1038, 194526), (1212, 166599), (1284, 157257), (1557, 129684), (1818, 111066), (1926, 104838), (2076, 97263), (2727, 74044), (2889, 69892), (3114, 64842), (3636, 55533), (3852, 52419), (4671, 43228), (5454, 37022), (5778, 34946), (6228, 32421), (9342, 21614), (10807, 18684), (10908, 18511), (11556, 17473)]