189990228708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{21841}}^1\times {\mathrm{34519}}^1$

素因数の和:56377

約数の個数: 72

約数和(自身を含む): 548901691520

約数和(自身を除く): 358911462812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 21841, 34519, 43682, 65523, 69038, 87364, 103557, 131046, 138076, 152887, 196569, 207114, 241633, 262092, 305774, 310671, 393138, 414228, 458661, 483266, 611548, 621342, 724899, 786276, 917322, 966532, 1242684, 1375983, 1449798, 1834644, 2174697, 2751966, 2899596, 4349394, 5503932, 8698788, 753929479, 1507858958, 2261788437, 3015717916, 4523576874, 5277506353, 6785365311, 9047153748, 10555012706, 13570730622, 15832519059, 21110025412, 27141461244, 31665038118, 47497557177, 63330076236, 94995114354, 189990228708]

約数ペア:

[(1, 189990228708), (2, 94995114354), (3, 63330076236), (4, 47497557177), (6, 31665038118), (7, 27141461244), (9, 21110025412), (12, 15832519059), (14, 13570730622), (18, 10555012706), (21, 9047153748), (28, 6785365311), (36, 5277506353), (42, 4523576874), (63, 3015717916), (84, 2261788437), (126, 1507858958), (252, 753929479), (21841, 8698788), (34519, 5503932), (43682, 4349394), (65523, 2899596), (69038, 2751966), (87364, 2174697), (103557, 1834644), (131046, 1449798), (138076, 1375983), (152887, 1242684), (196569, 966532), (207114, 917322), (241633, 786276), (262092, 724899), (305774, 621342), (310671, 611548), (393138, 483266), (414228, 458661)]