197312198404

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1091}}^1\times {\mathrm{20807}}^1$

素因数の和:21996

約数の個数: 48

約数和(自身を含む): 360739806336

約数和(自身を除く): 163427607932

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 1091, 2173, 2182, 4346, 4364, 8692, 20807, 41614, 44731, 57823, 83228, 89462, 115646, 178924, 231292, 853087, 1102771, 1706174, 2205542, 2370743, 3412348, 4411084, 4741486, 9482972, 22700437, 45213611, 45400874, 90427222, 90801748, 180854444, 930717917, 1203123161, 1861435834, 2406246322, 3722871668, 4812492644, 49328049601, 98656099202, 197312198404]

約数ペア:

[(1, 197312198404), (2, 98656099202), (4, 49328049601), (41, 4812492644), (53, 3722871668), (82, 2406246322), (106, 1861435834), (164, 1203123161), (212, 930717917), (1091, 180854444), (2173, 90801748), (2182, 90427222), (4346, 45400874), (4364, 45213611), (8692, 22700437), (20807, 9482972), (41614, 4741486), (44731, 4411084), (57823, 3412348), (83228, 2370743), (89462, 2205542), (115646, 1706174), (178924, 1102771), (231292, 853087)]