230835748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 490674240

約数和(自身を除く): 259838492

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 169, 286, 338, 407, 481, 572, 676, 814, 839, 962, 1628, 1678, 1859, 1924, 3356, 3718, 5291, 6253, 7436, 9229, 10582, 10907, 12506, 18458, 21164, 21814, 25012, 31043, 36916, 43628, 62086, 68783, 119977, 124172, 137566, 141791, 239954, 275132, 283582, 341473, 403559, 479908, 567164, 682946, 807118, 1365892, 1559701, 1614236, 3119402, 4439149, 5246267, 6238804, 8878298, 10492534, 17756596, 20985068, 57708937, 115417874, 230835748]

約数ペア:

[(1, 230835748), (2, 115417874), (4, 57708937), (11, 20985068), (13, 17756596), (22, 10492534), (26, 8878298), (37, 6238804), (44, 5246267), (52, 4439149), (74, 3119402), (143, 1614236), (148, 1559701), (169, 1365892), (286, 807118), (338, 682946), (407, 567164), (481, 479908), (572, 403559), (676, 341473), (814, 283582), (839, 275132), (962, 239954), (1628, 141791), (1678, 137566), (1859, 124172), (1924, 119977), (3356, 68783), (3718, 62086), (5291, 43628), (6253, 36916), (7436, 31043), (9229, 25012), (10582, 21814), (10907, 21164), (12506, 18458)]