213924464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{599}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 478094400

約数和(自身を除く): 264169936

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 101, 104, 136, 202, 208, 221, 272, 404, 442, 599, 808, 884, 1198, 1313, 1616, 1717, 1768, 2396, 2626, 3434, 3536, 4792, 5252, 6868, 7787, 9584, 10183, 10504, 13736, 15574, 20366, 21008, 22321, 27472, 31148, 40732, 44642, 60499, 62296, 81464, 89284, 120998, 124592, 132379, 162928, 178568, 241996, 264758, 357136, 483992, 529516, 786487, 967984, 1028483, 1059032, 1572974, 2056966, 2118064, 3145948, 4113932, 6291896, 8227864, 12583792, 13370279, 16455728, 26740558, 53481116, 106962232, 213924464]

約数ペア:

[(1, 213924464), (2, 106962232), (4, 53481116), (8, 26740558), (13, 16455728), (16, 13370279), (17, 12583792), (26, 8227864), (34, 6291896), (52, 4113932), (68, 3145948), (101, 2118064), (104, 2056966), (136, 1572974), (202, 1059032), (208, 1028483), (221, 967984), (272, 786487), (404, 529516), (442, 483992), (599, 357136), (808, 264758), (884, 241996), (1198, 178568), (1313, 162928), (1616, 132379), (1717, 124592), (1768, 120998), (2396, 89284), (2626, 81464), (3434, 62296), (3536, 60499), (4792, 44642), (5252, 40732), (6868, 31148), (7787, 27472), (9584, 22321), (10183, 21008), (10504, 20366), (13736, 15574)]