223894524

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 639830016

約数和(自身を除く): 415935492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 71, 84, 93, 98, 124, 142, 147, 173, 186, 196, 213, 217, 284, 294, 346, 372, 426, 434, 497, 519, 588, 651, 692, 852, 868, 994, 1038, 1211, 1302, 1491, 1519, 1988, 2076, 2201, 2422, 2604, 2982, 3038, 3479, 3633, 4402, 4557, 4844, 5363, 5964, 6076, 6603, 6958, 7266, 8477, 8804, 9114, 10437, 10726, 12283, 13206, 13916, 14532, 15407, 16089, 16954, 18228, 20874, 21452, 24566, 25431, 26412, 30814, 32178, 33908, 36849, 37541, 41748, 46221, 49132, 50862, 61628, 64356, 73698, 75082, 85981, 92442, 101724, 107849, 112623, 147396, 150164, 171962, 184884, 215698, 225246, 257943, 262787, 323547, 343924, 380773, 431396, 450492, 515886, 525574, 601867, 647094, 761546, 788361, 1031772, 1051148, 1142319, 1203734, 1294188, 1523092, 1576722, 1805601, 2284638, 2407468, 2665411, 3153444, 3611202, 4569276, 5330822, 7222404, 7996233, 10661644, 15992466, 18657877, 31984932, 37315754, 55973631, 74631508, 111947262, 223894524]

約数ペア:

[(1, 223894524), (2, 111947262), (3, 74631508), (4, 55973631), (6, 37315754), (7, 31984932), (12, 18657877), (14, 15992466), (21, 10661644), (28, 7996233), (31, 7222404), (42, 5330822), (49, 4569276), (62, 3611202), (71, 3153444), (84, 2665411), (93, 2407468), (98, 2284638), (124, 1805601), (142, 1576722), (147, 1523092), (173, 1294188), (186, 1203734), (196, 1142319), (213, 1051148), (217, 1031772), (284, 788361), (294, 761546), (346, 647094), (372, 601867), (426, 525574), (434, 515886), (497, 450492), (519, 431396), (588, 380773), (651, 343924), (692, 323547), (852, 262787), (868, 257943), (994, 225246), (1038, 215698), (1211, 184884), (1302, 171962), (1491, 150164), (1519, 147396), (1988, 112623), (2076, 107849), (2201, 101724), (2422, 92442), (2604, 85981), (2982, 75082), (3038, 73698), (3479, 64356), (3633, 61628), (4402, 50862), (4557, 49132), (4844, 46221), (5363, 41748), (5964, 37541), (6076, 36849), (6603, 33908), (6958, 32178), (7266, 30814), (8477, 26412), (8804, 25431), (9114, 24566), (10437, 21452), (10726, 20874), (12283, 18228), (13206, 16954), (13916, 16089), (14532, 15407)]