231153972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{1399}}^1$

素因数の和:1701

約数の個数: 72

約数和(自身を含む): 630100800

約数和(自身を除く): 398946828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 281, 294, 562, 588, 843, 1124, 1399, 1686, 1967, 2798, 3372, 3934, 4197, 5596, 5901, 7868, 8394, 9793, 11802, 13769, 16788, 19586, 23604, 27538, 29379, 39172, 41307, 55076, 58758, 68551, 82614, 117516, 137102, 165228, 205653, 274204, 393119, 411306, 786238, 822612, 1179357, 1572476, 2358714, 2751833, 4717428, 5503666, 8255499, 11007332, 16510998, 19262831, 33021996, 38525662, 57788493, 77051324, 115576986, 231153972]

約数ペア:

[(1, 231153972), (2, 115576986), (3, 77051324), (4, 57788493), (6, 38525662), (7, 33021996), (12, 19262831), (14, 16510998), (21, 11007332), (28, 8255499), (42, 5503666), (49, 4717428), (84, 2751833), (98, 2358714), (147, 1572476), (196, 1179357), (281, 822612), (294, 786238), (562, 411306), (588, 393119), (843, 274204), (1124, 205653), (1399, 165228), (1686, 137102), (1967, 117516), (2798, 82614), (3372, 68551), (3934, 58758), (4197, 55076), (5596, 41307), (5901, 39172), (7868, 29379), (8394, 27538), (9793, 23604), (11802, 19586), (13769, 16788)]