212511306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1229}}^1$

素因数の和:1443

約数の個数: 64

約数和(自身を含む): 510105600

約数和(自身を除く): 297594294

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 179, 322, 358, 483, 537, 966, 1074, 1229, 1253, 2458, 2506, 3687, 3759, 4117, 7374, 7518, 8234, 8603, 12351, 17206, 24702, 25809, 28267, 28819, 51618, 56534, 57638, 84801, 86457, 169602, 172914, 197869, 219991, 395738, 439982, 593607, 659973, 1187214, 1319946, 1539937, 3079874, 4619811, 5059793, 9239622, 10119586, 15179379, 30358758, 35418551, 70837102, 106255653, 212511306]

約数ペア:

[(1, 212511306), (2, 106255653), (3, 70837102), (6, 35418551), (7, 30358758), (14, 15179379), (21, 10119586), (23, 9239622), (42, 5059793), (46, 4619811), (69, 3079874), (138, 1539937), (161, 1319946), (179, 1187214), (322, 659973), (358, 593607), (483, 439982), (537, 395738), (966, 219991), (1074, 197869), (1229, 172914), (1253, 169602), (2458, 86457), (2506, 84801), (3687, 57638), (3759, 56534), (4117, 51618), (7374, 28819), (7518, 28267), (8234, 25809), (8603, 24702), (12351, 17206)]