221441694

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{701}}^1$

素因数の和:905

約数の個数: 64

約数和(自身を含む): 497352960

約数和(自身を除く): 275911266

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 163, 323, 326, 489, 646, 701, 969, 978, 1402, 1938, 2103, 2771, 3097, 4206, 5542, 6194, 8313, 9291, 11917, 13319, 16626, 18582, 23834, 26638, 35751, 39957, 52649, 71502, 79914, 105298, 114263, 157947, 226423, 228526, 315894, 342789, 452846, 679269, 685578, 1358538, 1942471, 2170997, 3884942, 4341994, 5827413, 6512991, 11654826, 13025982, 36906949, 73813898, 110720847, 221441694]

約数ペア:

[(1, 221441694), (2, 110720847), (3, 73813898), (6, 36906949), (17, 13025982), (19, 11654826), (34, 6512991), (38, 5827413), (51, 4341994), (57, 3884942), (102, 2170997), (114, 1942471), (163, 1358538), (323, 685578), (326, 679269), (489, 452846), (646, 342789), (701, 315894), (969, 228526), (978, 226423), (1402, 157947), (1938, 114263), (2103, 105298), (2771, 79914), (3097, 71502), (4206, 52649), (5542, 39957), (6194, 35751), (8313, 26638), (9291, 23834), (11917, 18582), (13319, 16626)]