209345500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 581188608

約数和(自身を除く): 371843108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 43, 50, 52, 65, 70, 86, 91, 100, 107, 125, 130, 140, 172, 175, 182, 214, 215, 250, 260, 301, 325, 350, 364, 428, 430, 455, 500, 535, 559, 602, 650, 700, 749, 860, 875, 910, 1070, 1075, 1118, 1204, 1300, 1391, 1498, 1505, 1625, 1750, 1820, 2140, 2150, 2236, 2275, 2675, 2782, 2795, 2996, 3010, 3250, 3500, 3745, 3913, 4300, 4550, 4601, 5350, 5375, 5564, 5590, 6020, 6500, 6955, 7490, 7525, 7826, 9100, 9202, 9737, 10700, 10750, 11180, 11375, 13375, 13910, 13975, 14980, 15050, 15652, 18404, 18725, 19474, 19565, 21500, 22750, 23005, 26750, 27820, 27950, 30100, 32207, 34775, 37450, 37625, 38948, 39130, 45500, 46010, 48685, 53500, 55900, 59813, 64414, 69550, 69875, 74900, 75250, 78260, 92020, 93625, 97370, 97825, 115025, 119626, 128828, 139100, 139750, 150500, 161035, 173875, 187250, 194740, 195650, 230050, 239252, 243425, 279500, 299065, 322070, 347750, 374500, 391300, 418691, 460100, 486850, 489125, 575125, 598130, 644140, 695500, 805175, 837382, 973700, 978250, 1150250, 1196260, 1217125, 1495325, 1610350, 1674764, 1956500, 2093455, 2300500, 2434250, 2990650, 3220700, 4025875, 4186910, 4868500, 5981300, 7476625, 8051750, 8373820, 10467275, 14953250, 16103500, 20934550, 29906500, 41869100, 52336375, 104672750, 209345500]

約数ペア:

[(1, 209345500), (2, 104672750), (4, 52336375), (5, 41869100), (7, 29906500), (10, 20934550), (13, 16103500), (14, 14953250), (20, 10467275), (25, 8373820), (26, 8051750), (28, 7476625), (35, 5981300), (43, 4868500), (50, 4186910), (52, 4025875), (65, 3220700), (70, 2990650), (86, 2434250), (91, 2300500), (100, 2093455), (107, 1956500), (125, 1674764), (130, 1610350), (140, 1495325), (172, 1217125), (175, 1196260), (182, 1150250), (214, 978250), (215, 973700), (250, 837382), (260, 805175), (301, 695500), (325, 644140), (350, 598130), (364, 575125), (428, 489125), (430, 486850), (455, 460100), (500, 418691), (535, 391300), (559, 374500), (602, 347750), (650, 322070), (700, 299065), (749, 279500), (860, 243425), (875, 239252), (910, 230050), (1070, 195650), (1075, 194740), (1118, 187250), (1204, 173875), (1300, 161035), (1391, 150500), (1498, 139750), (1505, 139100), (1625, 128828), (1750, 119626), (1820, 115025), (2140, 97825), (2150, 97370), (2236, 93625), (2275, 92020), (2675, 78260), (2782, 75250), (2795, 74900), (2996, 69875), (3010, 69550), (3250, 64414), (3500, 59813), (3745, 55900), (3913, 53500), (4300, 48685), (4550, 46010), (4601, 45500), (5350, 39130), (5375, 38948), (5564, 37625), (5590, 37450), (6020, 34775), (6500, 32207), (6955, 30100), (7490, 27950), (7525, 27820), (7826, 26750), (9100, 23005), (9202, 22750), (9737, 21500), (10700, 19565), (10750, 19474), (11180, 18725), (11375, 18404), (13375, 15652), (13910, 15050), (13975, 14980)]