207890221072

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{30341}}^1$

素因数の和:30848

約数の個数: 80

約数和(自身を含む): 431081659008

約数和(自身を除く): 223191437936

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 433, 688, 866, 989, 1732, 1978, 3464, 3956, 6928, 7912, 9959, 15824, 18619, 19918, 30341, 37238, 39836, 60682, 74476, 79672, 121364, 148952, 159344, 242728, 297904, 428237, 485456, 697843, 856474, 1304663, 1395686, 1712948, 2609326, 2791372, 3425896, 5218652, 5582744, 6851792, 10437304, 11165488, 13137653, 20874608, 26275306, 30007249, 52550612, 60014498, 105101224, 120028996, 210202448, 240057992, 302166019, 480115984, 564919079, 604332038, 1129838158, 1208664076, 2259676316, 2417328152, 4519352632, 4834656304, 9038705264, 12993138817, 25986277634, 51972555268, 103945110536, 207890221072]

約数ペア:

[(1, 207890221072), (2, 103945110536), (4, 51972555268), (8, 25986277634), (16, 12993138817), (23, 9038705264), (43, 4834656304), (46, 4519352632), (86, 2417328152), (92, 2259676316), (172, 1208664076), (184, 1129838158), (344, 604332038), (368, 564919079), (433, 480115984), (688, 302166019), (866, 240057992), (989, 210202448), (1732, 120028996), (1978, 105101224), (3464, 60014498), (3956, 52550612), (6928, 30007249), (7912, 26275306), (9959, 20874608), (15824, 13137653), (18619, 11165488), (19918, 10437304), (30341, 6851792), (37238, 5582744), (39836, 5218652), (60682, 3425896), (74476, 2791372), (79672, 2609326), (121364, 1712948), (148952, 1395686), (159344, 1304663), (242728, 856474), (297904, 697843), (428237, 485456)]