209722710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2377}}^1$

素因数の和:2577

約数の個数: 64

約数和(自身を含む): 536248512

約数和(自身を除く): 326525802

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 173, 255, 346, 510, 519, 865, 1038, 1730, 2377, 2595, 2941, 4754, 5190, 5882, 7131, 8823, 11885, 14262, 14705, 17646, 23770, 29410, 35655, 40409, 44115, 71310, 80818, 88230, 121227, 202045, 242454, 404090, 411221, 606135, 822442, 1212270, 1233663, 2056105, 2467326, 4112210, 6168315, 6990757, 12336630, 13981514, 20972271, 34953785, 41944542, 69907570, 104861355, 209722710]

約数ペア:

[(1, 209722710), (2, 104861355), (3, 69907570), (5, 41944542), (6, 34953785), (10, 20972271), (15, 13981514), (17, 12336630), (30, 6990757), (34, 6168315), (51, 4112210), (85, 2467326), (102, 2056105), (170, 1233663), (173, 1212270), (255, 822442), (346, 606135), (510, 411221), (519, 404090), (865, 242454), (1038, 202045), (1730, 121227), (2377, 88230), (2595, 80818), (2941, 71310), (4754, 44115), (5190, 40409), (5882, 35655), (7131, 29410), (8823, 23770), (11885, 17646), (14262, 14705)]