212613440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51109}}^1$

素因数の和:51139

約数の個数: 56

約数和(自身を含む): 545241480

約数和(自身を除く): 332628040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 51109, 102218, 204436, 255545, 408872, 511090, 664417, 817744, 1022180, 1328834, 1635488, 2044360, 2657668, 3270976, 3322085, 4088720, 5315336, 6644170, 8177440, 10630672, 13288340, 16354880, 21261344, 26576680, 42522688, 53153360, 106306720, 212613440]

約数ペア:

[(1, 212613440), (2, 106306720), (4, 53153360), (5, 42522688), (8, 26576680), (10, 21261344), (13, 16354880), (16, 13288340), (20, 10630672), (26, 8177440), (32, 6644170), (40, 5315336), (52, 4088720), (64, 3322085), (65, 3270976), (80, 2657668), (104, 2044360), (130, 1635488), (160, 1328834), (208, 1022180), (260, 817744), (320, 664417), (416, 511090), (520, 408872), (832, 255545), (1040, 204436), (2080, 102218), (4160, 51109)]