201729480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{98887}}^1$

素因数の和:98918

約数の個数: 64

約数和(自身を含む): 640794240

約数和(自身を除く): 439064760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 98887, 197774, 296661, 395548, 494435, 593322, 791096, 988870, 1186644, 1483305, 1681079, 1977740, 2373288, 2966610, 3362158, 3955480, 5043237, 5933220, 6724316, 8405395, 10086474, 11866440, 13448632, 16810790, 20172948, 25216185, 33621580, 40345896, 50432370, 67243160, 100864740, 201729480]

約数ペア:

[(1, 201729480), (2, 100864740), (3, 67243160), (4, 50432370), (5, 40345896), (6, 33621580), (8, 25216185), (10, 20172948), (12, 16810790), (15, 13448632), (17, 11866440), (20, 10086474), (24, 8405395), (30, 6724316), (34, 5933220), (40, 5043237), (51, 3955480), (60, 3362158), (68, 2966610), (85, 2373288), (102, 1977740), (120, 1681079), (136, 1483305), (170, 1186644), (204, 988870), (255, 791096), (340, 593322), (408, 494435), (510, 395548), (680, 296661), (1020, 197774), (2040, 98887)]