194388047

素因数分解:

$7^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 251985600

約数和(自身を除く): 57597553

約数列:

[1, 7, 17, 37, 49, 53, 119, 259, 289, 343, 371, 629, 833, 901, 1813, 1961, 2023, 2597, 4403, 5831, 6307, 10693, 12691, 13727, 14161, 15317, 18179, 30821, 33337, 44149, 74851, 96089, 99127, 107219, 215747, 233359, 309043, 523957, 566729, 672623, 750533, 1633513, 3667699, 3967103, 5253731, 11434591, 27769721, 194388047]

約数ペア:

[(1, 194388047), (7, 27769721), (17, 11434591), (37, 5253731), (49, 3967103), (53, 3667699), (119, 1633513), (259, 750533), (289, 672623), (343, 566729), (371, 523957), (629, 309043), (833, 233359), (901, 215747), (1813, 107219), (1961, 99127), (2023, 96089), (2597, 74851), (4403, 44149), (5831, 33337), (6307, 30821), (10693, 18179), (12691, 15317), (13727, 14161)]