220185414

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{3557}}^1$

素因数の和:3765

約数の個数: 48

約数和(自身を含む): 505093680

約数和(自身を除く): 284908266

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 181, 342, 362, 543, 1086, 1629, 3258, 3439, 3557, 6878, 7114, 10317, 10671, 20634, 21342, 30951, 32013, 61902, 64026, 67583, 135166, 202749, 405498, 608247, 643817, 1216494, 1287634, 1931451, 3862902, 5794353, 11588706, 12232523, 24465046, 36697569, 73395138, 110092707, 220185414]

約数ペア:

[(1, 220185414), (2, 110092707), (3, 73395138), (6, 36697569), (9, 24465046), (18, 12232523), (19, 11588706), (38, 5794353), (57, 3862902), (114, 1931451), (171, 1287634), (181, 1216494), (342, 643817), (362, 608247), (543, 405498), (1086, 202749), (1629, 135166), (3258, 67583), (3439, 64026), (3557, 61902), (6878, 32013), (7114, 30951), (10317, 21342), (10671, 20634)]