206723230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 487710720

約数和(自身を除く): 280987490

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 41, 70, 82, 85, 95, 119, 133, 170, 190, 205, 223, 238, 266, 287, 323, 410, 446, 574, 595, 646, 665, 697, 779, 1115, 1190, 1330, 1394, 1435, 1558, 1561, 1615, 2230, 2261, 2870, 3122, 3230, 3485, 3791, 3895, 4237, 4522, 4879, 5453, 6970, 7582, 7790, 7805, 8474, 9143, 9758, 10906, 11305, 13243, 15610, 18286, 18955, 21185, 22610, 24395, 26486, 26537, 27265, 29659, 37910, 42370, 45715, 48790, 53074, 54530, 59318, 64001, 66215, 72029, 91430, 92701, 128002, 132430, 132685, 144058, 148295, 155431, 173717, 185402, 265370, 296590, 310862, 320005, 347434, 360145, 463505, 504203, 640010, 720290, 777155, 868585, 927010, 1008406, 1088017, 1216019, 1554310, 1737170, 2176034, 2432038, 2521015, 2953189, 5042030, 5440085, 5906378, 6080095, 10880170, 12160190, 14765945, 20672323, 29531890, 41344646, 103361615, 206723230]

約数ペア:

[(1, 206723230), (2, 103361615), (5, 41344646), (7, 29531890), (10, 20672323), (14, 14765945), (17, 12160190), (19, 10880170), (34, 6080095), (35, 5906378), (38, 5440085), (41, 5042030), (70, 2953189), (82, 2521015), (85, 2432038), (95, 2176034), (119, 1737170), (133, 1554310), (170, 1216019), (190, 1088017), (205, 1008406), (223, 927010), (238, 868585), (266, 777155), (287, 720290), (323, 640010), (410, 504203), (446, 463505), (574, 360145), (595, 347434), (646, 320005), (665, 310862), (697, 296590), (779, 265370), (1115, 185402), (1190, 173717), (1330, 155431), (1394, 148295), (1435, 144058), (1558, 132685), (1561, 132430), (1615, 128002), (2230, 92701), (2261, 91430), (2870, 72029), (3122, 66215), (3230, 64001), (3485, 59318), (3791, 54530), (3895, 53074), (4237, 48790), (4522, 45715), (4879, 42370), (5453, 37910), (6970, 29659), (7582, 27265), (7790, 26537), (7805, 26486), (8474, 24395), (9143, 22610), (9758, 21185), (10906, 18955), (11305, 18286), (13243, 15610)]