201663357

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 330946560

約数和(自身を除く): 129283203

約数列:

[1, 3, 7, 21, 37, 53, 59, 83, 111, 159, 177, 249, 259, 371, 413, 581, 777, 1113, 1239, 1743, 1961, 2183, 3071, 3127, 4399, 4897, 5883, 6549, 9213, 9381, 13197, 13727, 14691, 15281, 21497, 21889, 30793, 34279, 41181, 45843, 64491, 65667, 92379, 102837, 115699, 162763, 181189, 259541, 347097, 488289, 543567, 778623, 809893, 1139341, 1268323, 1816787, 2429679, 3418023, 3804969, 5450361, 9603017, 28809051, 67221119, 201663357]

約数ペア:

[(1, 201663357), (3, 67221119), (7, 28809051), (21, 9603017), (37, 5450361), (53, 3804969), (59, 3418023), (83, 2429679), (111, 1816787), (159, 1268323), (177, 1139341), (249, 809893), (259, 778623), (371, 543567), (413, 488289), (581, 347097), (777, 259541), (1113, 181189), (1239, 162763), (1743, 115699), (1961, 102837), (2183, 92379), (3071, 65667), (3127, 64491), (4399, 45843), (4897, 41181), (5883, 34279), (6549, 30793), (9213, 21889), (9381, 21497), (13197, 15281), (13727, 14691)]