239888904

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{1019}}^1$

素因数の和:1622

約数の個数: 64

約数和(自身を含む): 636724800

約数和(自身を除く): 396835896

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 577, 1019, 1154, 1731, 2038, 2308, 3057, 3462, 4076, 4616, 6114, 6924, 8152, 9809, 12228, 13848, 17323, 19618, 24456, 29427, 34646, 39236, 51969, 58854, 69292, 78472, 103938, 117708, 138584, 207876, 235416, 415752, 587963, 1175926, 1763889, 2351852, 3527778, 4703704, 7055556, 9995371, 14111112, 19990742, 29986113, 39981484, 59972226, 79962968, 119944452, 239888904]

約数ペア:

[(1, 239888904), (2, 119944452), (3, 79962968), (4, 59972226), (6, 39981484), (8, 29986113), (12, 19990742), (17, 14111112), (24, 9995371), (34, 7055556), (51, 4703704), (68, 3527778), (102, 2351852), (136, 1763889), (204, 1175926), (408, 587963), (577, 415752), (1019, 235416), (1154, 207876), (1731, 138584), (2038, 117708), (2308, 103938), (3057, 78472), (3462, 69292), (4076, 58854), (4616, 51969), (6114, 39236), (6924, 34646), (8152, 29427), (9809, 24456), (12228, 19618), (13848, 17323)]