217355838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{51239}}^1$

素因数の和:51352

約数の個数: 32

約数和(自身を含む): 501742080

約数和(自身を除く): 284386242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4242, 51239, 102478, 153717, 307434, 358673, 717346, 1076019, 2152038, 5175139, 10350278, 15525417, 31050834, 36225973, 72451946, 108677919, 217355838]

約数ペア:

[(1, 217355838), (2, 108677919), (3, 72451946), (6, 36225973), (7, 31050834), (14, 15525417), (21, 10350278), (42, 5175139), (101, 2152038), (202, 1076019), (303, 717346), (606, 358673), (707, 307434), (1414, 153717), (2121, 102478), (4242, 51239)]