209224850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{461}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 404739720

約数和(自身を除く): 195514870

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 313, 461, 626, 725, 922, 1450, 1565, 2305, 3130, 4610, 7825, 9077, 11525, 13369, 15650, 18154, 23050, 26738, 45385, 66845, 90770, 133690, 144293, 226925, 288586, 334225, 453850, 668450, 721465, 1442930, 3607325, 4184497, 7214650, 8368994, 20922485, 41844970, 104612425, 209224850]

約数ペア:

[(1, 209224850), (2, 104612425), (5, 41844970), (10, 20922485), (25, 8368994), (29, 7214650), (50, 4184497), (58, 3607325), (145, 1442930), (290, 721465), (313, 668450), (461, 453850), (626, 334225), (725, 288586), (922, 226925), (1450, 144293), (1565, 133690), (2305, 90770), (3130, 66845), (4610, 45385), (7825, 26738), (9077, 23050), (11525, 18154), (13369, 15650)]