202109878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3257}}^1$

素因数の和:3372

約数の個数: 32

約数和(自身を含む): 337789440

約数和(自身を除く): 135679562

約数列:

[1, 2, 19, 23, 38, 46, 71, 142, 437, 874, 1349, 1633, 2698, 3257, 3266, 6514, 31027, 61883, 62054, 74911, 123766, 149822, 231247, 462494, 1423309, 2846618, 4393693, 5318681, 8787386, 10637362, 101054939, 202109878]

約数ペア:

[(1, 202109878), (2, 101054939), (19, 10637362), (23, 8787386), (38, 5318681), (46, 4393693), (71, 2846618), (142, 1423309), (437, 462494), (874, 231247), (1349, 149822), (1633, 123766), (2698, 74911), (3257, 62054), (3266, 61883), (6514, 31027)]