205504890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{220973}}^1$

素因数の和:221014

約数の個数: 32

約数和(自身を含む): 509124096

約数和(自身を除く): 303619206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 220973, 441946, 662919, 1104865, 1325838, 2209730, 3314595, 6629190, 6850163, 13700326, 20550489, 34250815, 41100978, 68501630, 102752445, 205504890]

約数ペア:

[(1, 205504890), (2, 102752445), (3, 68501630), (5, 41100978), (6, 34250815), (10, 20550489), (15, 13700326), (30, 6850163), (31, 6629190), (62, 3314595), (93, 2209730), (155, 1325838), (186, 1104865), (310, 662919), (465, 441946), (930, 220973)]