201154569

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 348751872

約数和(自身を除く): 147597303

約数列:

[1, 3, 7, 11, 21, 33, 41, 67, 77, 123, 201, 231, 287, 317, 451, 469, 737, 861, 951, 1353, 1407, 2211, 2219, 2747, 3157, 3487, 5159, 6657, 8241, 9471, 10461, 12997, 15477, 19229, 21239, 24409, 30217, 38991, 57687, 63717, 73227, 90651, 90979, 142967, 148673, 211519, 233629, 272937, 428901, 446019, 634557, 700887, 870799, 1000769, 1635403, 2612397, 3002307, 4906209, 6095593, 9578789, 18286779, 28736367, 67051523, 201154569]

約数ペア:

[(1, 201154569), (3, 67051523), (7, 28736367), (11, 18286779), (21, 9578789), (33, 6095593), (41, 4906209), (67, 3002307), (77, 2612397), (123, 1635403), (201, 1000769), (231, 870799), (287, 700887), (317, 634557), (451, 446019), (469, 428901), (737, 272937), (861, 233629), (951, 211519), (1353, 148673), (1407, 142967), (2211, 90979), (2219, 90651), (2747, 73227), (3157, 63717), (3487, 57687), (5159, 38991), (6657, 30217), (8241, 24409), (9471, 21239), (10461, 19229), (12997, 15477)]