213230136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20807}}^1$

素因数の和:20884

約数の個数: 64

約数和(自身を含む): 619246080

約数和(自身を除く): 406015944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 3416, 5124, 10248, 20807, 41614, 62421, 83228, 124842, 145649, 166456, 249684, 291298, 436947, 499368, 582596, 873894, 1165192, 1269227, 1747788, 2538454, 3495576, 3807681, 5076908, 7615362, 8884589, 10153816, 15230724, 17769178, 26653767, 30461448, 35538356, 53307534, 71076712, 106615068, 213230136]

約数ペア:

[(1, 213230136), (2, 106615068), (3, 71076712), (4, 53307534), (6, 35538356), (7, 30461448), (8, 26653767), (12, 17769178), (14, 15230724), (21, 10153816), (24, 8884589), (28, 7615362), (42, 5076908), (56, 3807681), (61, 3495576), (84, 2538454), (122, 1747788), (168, 1269227), (183, 1165192), (244, 873894), (366, 582596), (427, 499368), (488, 436947), (732, 291298), (854, 249684), (1281, 166456), (1464, 145649), (1708, 124842), (2562, 83228), (3416, 62421), (5124, 41614), (10248, 20807)]