215609898

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:668

約数の個数: 96

約数和(自身を含む): 531353088

約数和(自身を除く): 315743190

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 41, 42, 49, 62, 82, 93, 98, 123, 147, 186, 217, 246, 287, 294, 434, 574, 577, 651, 861, 1154, 1271, 1302, 1519, 1722, 1731, 2009, 2542, 3038, 3462, 3813, 4018, 4039, 4557, 6027, 7626, 8078, 8897, 9114, 12054, 12117, 17794, 17887, 23657, 24234, 26691, 28273, 35774, 47314, 53382, 53661, 56546, 62279, 70971, 84819, 107322, 124558, 125209, 141942, 165599, 169638, 186837, 250418, 331198, 373674, 375627, 496797, 733367, 751254, 876463, 993594, 1159193, 1466734, 1752926, 2200101, 2318386, 2629389, 3477579, 4400202, 5133569, 5258778, 6955158, 10267138, 15400707, 30801414, 35934983, 71869966, 107804949, 215609898]

約数ペア:

[(1, 215609898), (2, 107804949), (3, 71869966), (6, 35934983), (7, 30801414), (14, 15400707), (21, 10267138), (31, 6955158), (41, 5258778), (42, 5133569), (49, 4400202), (62, 3477579), (82, 2629389), (93, 2318386), (98, 2200101), (123, 1752926), (147, 1466734), (186, 1159193), (217, 993594), (246, 876463), (287, 751254), (294, 733367), (434, 496797), (574, 375627), (577, 373674), (651, 331198), (861, 250418), (1154, 186837), (1271, 169638), (1302, 165599), (1519, 141942), (1722, 125209), (1731, 124558), (2009, 107322), (2542, 84819), (3038, 70971), (3462, 62279), (3813, 56546), (4018, 53661), (4039, 53382), (4557, 47314), (6027, 35774), (7626, 28273), (8078, 26691), (8897, 24234), (9114, 23657), (12054, 17887), (12117, 17794)]