212403282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^3$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 530100480

約数和(自身を除く): 317697198

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 73, 78, 91, 146, 182, 219, 273, 438, 511, 546, 949, 1022, 1533, 1898, 2847, 3066, 5329, 5694, 6643, 10658, 13286, 15987, 19929, 31974, 37303, 39858, 69277, 74606, 111909, 138554, 207831, 223818, 389017, 415662, 484939, 778034, 969878, 1167051, 1454817, 2334102, 2723119, 2909634, 5057221, 5446238, 8169357, 10114442, 15171663, 16338714, 30343326, 35400547, 70801094, 106201641, 212403282]

約数ペア:

[(1, 212403282), (2, 106201641), (3, 70801094), (6, 35400547), (7, 30343326), (13, 16338714), (14, 15171663), (21, 10114442), (26, 8169357), (39, 5446238), (42, 5057221), (73, 2909634), (78, 2723119), (91, 2334102), (146, 1454817), (182, 1167051), (219, 969878), (273, 778034), (438, 484939), (511, 415662), (546, 389017), (949, 223818), (1022, 207831), (1533, 138554), (1898, 111909), (2847, 74606), (3066, 69277), (5329, 39858), (5694, 37303), (6643, 31974), (10658, 19929), (13286, 15987)]