220687884

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^2\times {\mathrm{6379}}^1$

素因数の和:6451

約数の個数: 54

約数和(自身を含む): 576515940

約数和(自身を除く): 355828056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 961, 1116, 1922, 2883, 3844, 5766, 6379, 8649, 11532, 12758, 17298, 19137, 25516, 34596, 38274, 57411, 76548, 114822, 197749, 229644, 395498, 593247, 790996, 1186494, 1779741, 2372988, 3559482, 6130219, 7118964, 12260438, 18390657, 24520876, 36781314, 55171971, 73562628, 110343942, 220687884]

約数ペア:

[(1, 220687884), (2, 110343942), (3, 73562628), (4, 55171971), (6, 36781314), (9, 24520876), (12, 18390657), (18, 12260438), (31, 7118964), (36, 6130219), (62, 3559482), (93, 2372988), (124, 1779741), (186, 1186494), (279, 790996), (372, 593247), (558, 395498), (961, 229644), (1116, 197749), (1922, 114822), (2883, 76548), (3844, 57411), (5766, 38274), (6379, 34596), (8649, 25516), (11532, 19137), (12758, 17298)]