211203468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{44111}}^1$

素因数の和:44147

約数の個数: 72

約数和(自身を含む): 642270720

約数和(自身を除く): 431067252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 44111, 88222, 132333, 176444, 264666, 308777, 396999, 529332, 617554, 793998, 838109, 926331, 1235108, 1587996, 1676218, 1852662, 2514327, 2778993, 3352436, 3705324, 5028654, 5557986, 5866763, 7542981, 10057308, 11115972, 11733526, 15085962, 17600289, 23467052, 30171924, 35200578, 52800867, 70401156, 105601734, 211203468]

約数ペア:

[(1, 211203468), (2, 105601734), (3, 70401156), (4, 52800867), (6, 35200578), (7, 30171924), (9, 23467052), (12, 17600289), (14, 15085962), (18, 11733526), (19, 11115972), (21, 10057308), (28, 7542981), (36, 5866763), (38, 5557986), (42, 5028654), (57, 3705324), (63, 3352436), (76, 2778993), (84, 2514327), (114, 1852662), (126, 1676218), (133, 1587996), (171, 1235108), (228, 926331), (252, 838109), (266, 793998), (342, 617554), (399, 529332), (532, 396999), (684, 308777), (798, 264666), (1197, 176444), (1596, 132333), (2394, 88222), (4788, 44111)]