206597820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 688665600

約数和(自身を除く): 482067780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 199, 220, 242, 260, 286, 330, 363, 390, 398, 429, 484, 572, 597, 605, 660, 715, 726, 780, 796, 858, 995, 1194, 1210, 1331, 1430, 1452, 1573, 1716, 1815, 1990, 2145, 2189, 2388, 2420, 2587, 2662, 2860, 2985, 3146, 3630, 3980, 3993, 4290, 4378, 4719, 5174, 5324, 5970, 6292, 6567, 6655, 7260, 7761, 7865, 7986, 8580, 8756, 9438, 10348, 10945, 11940, 12935, 13134, 13310, 15522, 15730, 15972, 17303, 18876, 19965, 21890, 23595, 24079, 25870, 26268, 26620, 28457, 31044, 31460, 32835, 34606, 38805, 39930, 43780, 47190, 48158, 51740, 51909, 56914, 65670, 69212, 72237, 77610, 79860, 85371, 86515, 94380, 96316, 103818, 113828, 120395, 131340, 142285, 144474, 155220, 170742, 173030, 207636, 240790, 259545, 264869, 284570, 288948, 313027, 341484, 346060, 361185, 426855, 481580, 519090, 529738, 569140, 626054, 722370, 794607, 853710, 939081, 1038180, 1059476, 1252108, 1324345, 1444740, 1565135, 1589214, 1707420, 1878162, 2648690, 3130270, 3178428, 3443297, 3756324, 3973035, 4695405, 5297380, 6260540, 6886594, 7946070, 9390810, 10329891, 13773188, 15892140, 17216485, 18781620, 20659782, 34432970, 41319564, 51649455, 68865940, 103298910, 206597820]

約数ペア:

[(1, 206597820), (2, 103298910), (3, 68865940), (4, 51649455), (5, 41319564), (6, 34432970), (10, 20659782), (11, 18781620), (12, 17216485), (13, 15892140), (15, 13773188), (20, 10329891), (22, 9390810), (26, 7946070), (30, 6886594), (33, 6260540), (39, 5297380), (44, 4695405), (52, 3973035), (55, 3756324), (60, 3443297), (65, 3178428), (66, 3130270), (78, 2648690), (110, 1878162), (121, 1707420), (130, 1589214), (132, 1565135), (143, 1444740), (156, 1324345), (165, 1252108), (195, 1059476), (199, 1038180), (220, 939081), (242, 853710), (260, 794607), (286, 722370), (330, 626054), (363, 569140), (390, 529738), (398, 519090), (429, 481580), (484, 426855), (572, 361185), (597, 346060), (605, 341484), (660, 313027), (715, 288948), (726, 284570), (780, 264869), (796, 259545), (858, 240790), (995, 207636), (1194, 173030), (1210, 170742), (1331, 155220), (1430, 144474), (1452, 142285), (1573, 131340), (1716, 120395), (1815, 113828), (1990, 103818), (2145, 96316), (2189, 94380), (2388, 86515), (2420, 85371), (2587, 79860), (2662, 77610), (2860, 72237), (2985, 69212), (3146, 65670), (3630, 56914), (3980, 51909), (3993, 51740), (4290, 48158), (4378, 47190), (4719, 43780), (5174, 39930), (5324, 38805), (5970, 34606), (6292, 32835), (6567, 31460), (6655, 31044), (7260, 28457), (7761, 26620), (7865, 26268), (7986, 25870), (8580, 24079), (8756, 23595), (9438, 21890), (10348, 19965), (10945, 18876), (11940, 17303), (12935, 15972), (13134, 15730), (13310, 15522)]