202079916

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 522141984

約数和(自身を除く): 320062068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 173, 213, 284, 346, 426, 457, 519, 639, 692, 852, 914, 1038, 1278, 1371, 1557, 1828, 2076, 2556, 2742, 3114, 4113, 5484, 6228, 8226, 12283, 16452, 24566, 32447, 36849, 49132, 64894, 73698, 79061, 97341, 110547, 129788, 147396, 158122, 194682, 221094, 237183, 292023, 316244, 389364, 442188, 474366, 584046, 711549, 948732, 1168092, 1423098, 2846196, 5613331, 11226662, 16839993, 22453324, 33679986, 50519979, 67359972, 101039958, 202079916]

約数ペア:

[(1, 202079916), (2, 101039958), (3, 67359972), (4, 50519979), (6, 33679986), (9, 22453324), (12, 16839993), (18, 11226662), (36, 5613331), (71, 2846196), (142, 1423098), (173, 1168092), (213, 948732), (284, 711549), (346, 584046), (426, 474366), (457, 442188), (519, 389364), (639, 316244), (692, 292023), (852, 237183), (914, 221094), (1038, 194682), (1278, 158122), (1371, 147396), (1557, 129788), (1828, 110547), (2076, 97341), (2556, 79061), (2742, 73698), (3114, 64894), (4113, 49132), (5484, 36849), (6228, 32447), (8226, 24566), (12283, 16452)]