206816480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99431}}^1$

素因数の和:99459

約数の個数: 48

約数和(自身を含む): 526194144

約数和(自身を除く): 319377664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 99431, 198862, 397724, 497155, 795448, 994310, 1292603, 1590896, 1988620, 2585206, 3181792, 3977240, 5170412, 6463015, 7954480, 10340824, 12926030, 15908960, 20681648, 25852060, 41363296, 51704120, 103408240, 206816480]

約数ペア:

[(1, 206816480), (2, 103408240), (4, 51704120), (5, 41363296), (8, 25852060), (10, 20681648), (13, 15908960), (16, 12926030), (20, 10340824), (26, 7954480), (32, 6463015), (40, 5170412), (52, 3977240), (65, 3181792), (80, 2585206), (104, 1988620), (130, 1590896), (160, 1292603), (208, 994310), (260, 795448), (416, 497155), (520, 397724), (1040, 198862), (2080, 99431)]