205870070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{13553}}^1$

素因数の和:13605

約数の個数: 48

約数和(自身を含む): 445004928

約数和(自身を除く): 239134858

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 7595, 13553, 15190, 27106, 67765, 94871, 135530, 189742, 420143, 474355, 664097, 840286, 948710, 1328194, 2100715, 2941001, 3320485, 4201430, 5882002, 6640970, 14705005, 20587007, 29410010, 41174014, 102935035, 205870070]

約数ペア:

[(1, 205870070), (2, 102935035), (5, 41174014), (7, 29410010), (10, 20587007), (14, 14705005), (31, 6640970), (35, 5882002), (49, 4201430), (62, 3320485), (70, 2941001), (98, 2100715), (155, 1328194), (217, 948710), (245, 840286), (310, 664097), (434, 474355), (490, 420143), (1085, 189742), (1519, 135530), (2170, 94871), (3038, 67765), (7595, 27106), (13553, 15190)]