201220185591

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{28729}}^1$

素因数の和:29016

約数の個数: 48

約数和(自身を含む): 300429380160

約数和(自身を除く): 99209194569

約数列:

[1, 3, 9, 71, 97, 113, 213, 291, 339, 639, 873, 1017, 6887, 8023, 10961, 20661, 24069, 28729, 32883, 61983, 72207, 86187, 98649, 258561, 778231, 2039759, 2334693, 2786713, 3246377, 6119277, 7004079, 8360139, 9739131, 18357831, 25080417, 29217393, 197856623, 230492767, 314898569, 593569869, 691478301, 944695707, 1780709607, 2074434903, 2834087121, 22357798399, 67073395197, 201220185591]

約数ペア:

[(1, 201220185591), (3, 67073395197), (9, 22357798399), (71, 2834087121), (97, 2074434903), (113, 1780709607), (213, 944695707), (291, 691478301), (339, 593569869), (639, 314898569), (873, 230492767), (1017, 197856623), (6887, 29217393), (8023, 25080417), (10961, 18357831), (20661, 9739131), (24069, 8360139), (28729, 7004079), (32883, 6119277), (61983, 3246377), (72207, 2786713), (86187, 2334693), (98649, 2039759), (258561, 778231)]